Pulling appcast URLs from brew-cask: about 500 so far

gistfile1.sh

# list all local cask files and find the 'appcast' stanza
# - assumes you have brew cask installed:
#   brew install caskroom/cask/brew-cask
for cask in `ls /usr/local/Library/Taps/caskroom/homebrew-cask/Casks | awk -F"." '{print $1}'`; do
  cast=$(brew cask cat ${cask} | grep appcast | awk '{print $2}')
  [ -n "${cast}" ] && echo "${cask}: ${cast}" | grep http
done

a-better-finder-attributes: 'http://www.publicspace.net/app/signed_abfa5.xml'
a-better-finder-rename: 'http://www.publicspace.net/app/signed_abfr9.xml'
activity-audit: 'http://version.dssw.co.uk/activityaudit/standard'
adapter: 'http://www.macroplant.com/adapter/adapterAppcast.xml'
adium: 'http://www.adium.im/sparkle/update.php'
adventure: 'http://www.lobotomo.com/products/Adventure/profileInfo.php'
airparrot: 'http://airparrot.com/updates/AirParrot.xml'
aliwangwang: 'http://update.labs.etao.com/macww/updates.xml'
all2mp3: 'http://www.tresrrr.com/All2MP3/Appcast.xml'
amazon-cloud-drive: 'https://d29x207vrinatv.cloudfront.net/Sync/Mac/20130517-2.1/CloudDriveInstallerAppcast.xml'
amethyst: 'http://ianyh.github.io/Amethyst/appcast.xml'
anvil: 'http://sparkler.herokuapp.com/apps/3/updates.xml'
anxiety: 'http://www.anxietyapp.com/appcast/appcast.xml'
apikitchen: 'http://apikitchen.com/updates/appcast.xml'
appcleaner: 'http://www.freemacsoft.net/appcleaner/Updates.xml'
appdelete: 'http://www.reggieashworth.com/AD4Appcast.xml'
appfresh: 'http://backend.metaquark.de/appcast/appfresh.xml'
appzapper: 'http://www.appzapper.com/az2appcast.xml'
arranger: 'http://bucketomac.de/appcast/arrangercast.xml'
asteroid: 'http://www.asteroidapp.com/appupdates.php'
atext: 'http://www.trankynam.com/atext/aText-Appcast.xml'
audio-editor: 'http://www.macsome.com/audio-editor-mac/su_feed.xml'
audiobookbinder: 'http://bluezbox.com/audiobookbinder/appcast.xml'
aurora: 'http://www.oneperiodic.com/aurora5.xml'
backuploupe: 'http://www.soma-zone.com/BackupLoupe/a/appcast.xml'
bahamut: 'https://raw.github.com/sdegutis/bahamut/master/appcast.xml'
bartender: 'http://www.macbartender.com/updates/updates.php'
base: 'http://update.menial.co.uk/software/base/'
battery-guardian: 'http://version.dssw.co.uk/batteryguardian/standard'
battery-report: 'http://version.dssw.co.uk/batteryreport/standard'
bbedit: 'https://versioncheck.barebones.com/BBEdit.xml'
beamer: 'http://beamer-app.com/sparkle-appcast.xml'
bee: 'http://neat.io/appcasts/bee-appcast.xml'
bettertouchtool: 'http://appcast.boastr.net'
betterzip: 'http://macitbetter.com/BetterZip2.rss'
bibdesk: 'http://bibdesk.sourceforge.net/bibdesk.xml'
big-mean-folder-machine: 'http://www.publicspace.net/app/bmfm2.xml'
bit-slicer: 'http://zorg.tejat.net/bitslicer/update.php'
black-ink: 'http://www.red-sweater.com/blackink/appcast1.php'
blueharvest: 'https://cp37.ezyreg.com/~zeroonet/downloads/versioninfo/sparkle/blueharvest.xml'
bodega: 'https://dev.appbodega.com/sparkle/appcast'
bootchamp: 'http://kainjow.com/updates/bootchamp.xml'
bootxchanger: 'http://swupdate.namedfork.net/bootxchanger.xml'
bowtie: 'http://updates.13bold.com/appcasts/bowtie'
boxer: 'http://boxerapp.com/appcast'
cakebrew: 'http://www.cakebrew.com/appcast/profileInfo.php'
camtasia: 'http://techsmithredirect.appspot.com/cmac?target=sparkleappcast&product=camtasiamac&lang=enu&ver=2.7.1&os=mac&code=none'
carbon-copy-cloner: 'http://www.bombich.com/software/updates/ccc.php'
catch: 'https://raw.github.com/mipstian/catch/master/update/appcast.xml'
ccmenu: 'http://ccmenu.sourceforge.net/update-stable.xml'
chameleon-ssd-optimizer: 'http://chameleon.alessandroboschini.it/sparkle/profileInfo.php'
changes: 'https://bitbq_changes.s3.amazonaws.com/changes-production.xml'
chatology: 'https://flexibits.com/chatology/appcast.php'
cheatsheet: 'http://mediaatelier.com/CheatSheet/feed.php'
chicken: 'http://chicken.sourceforge.net/chicken.xml'
chocolat: 'http://chocolatapp.com/userspace/appcast/appcast_alpha.php'
chromatic: 'http://mrgeckosmedia.com/applications/appcast/Chromatic'
chromium: 'http://osxportableapps.sourceforge.net/chromium/chrcast.xml'
chronicle: 'http://www.littlefin.com/downloads/chronicle3.xml'
chronomate: 'http://chronomateapp.com/update'
cinch: 'https://www.irradiatedsoftware.com/updates/profiles/cinch.php'
clamxav: 'http://www.clamxav.com/sparkle/profileInfo.php'
cleanmymac: 'http://updates.devmate.com/com.macpaw.CleanMyMac2.xml'
clementine: 'https://clementine-data.appspot.com/sparkle'
clipmenu: 'http://feeds.feedburner.com/clipmenu-appcast'
cloudpull: 'https://secure.goldenhillsoftware.com/updates/cloudpull/appcast.xml'
cloudytabs: 'http://joshparnham.com/projects/cloudytabs/appcast.xml'
coccinellida: 'http://coccinellida.sourceforge.net/sparkle.xml'
cocktail: 'http://www.maintain.se/downloads/sparkle/mavericks/mavericks.xml'
cocoapacketanalyzer: 'http://www.tastycocoabytes.com/cpa/updates/appcasting.php'
cocoarestclient: 'http://restlesscode.org/cocoa-rest-client/appcast.xml'
coconutbattery: 'http://updates.coconut-flavour.com/coconutBatteryIntel.xml'
coda: 'http://www.panic.com/updates/update.php'
codebug: 'http://codebugapp.com/update.xml'
codekit: 'https://incident57.com/codekit/appcast/ck2appcast.xml'
cog: 'http://mamburu.net/cog/stable.xml'
colloquy: 'http://colloquy.info/update.php?rss'
color-picker-pro: 'http://fructivity.s3.amazonaws.com/ColorPickerPro/Appcast.xml'
colorpicker-propicker: 'http://www.irradiated.net/appcasts/pro-picker/releases/1.0/ProPicker.zip'
colorpicker: 'http://www.northernspysoftware.com/feed/colorpicker.xml'
colorschemer-studio: 'http://www.colorschemer.com/appcast/studio2_mac.xml'
comicbooklover: 'http://www.bitcartel.com/appcast/comicbooklover-1.7-dsa.xml'
concentrate: 'http://getconcentrating.com/concentrate_appcast.xml'
connected-desktop: 'http://appsoftware.connecteddata.com/mac/2.0/Appcast.xml'
contexts: 'http://www.contextsformac.com/releases/appcast.xml'
controlplane: 'http://www.controlplaneapp.com/appcast.xml'
cord: 'http://cord.sourceforge.net/sparkle.xml'
cornerstone: 'http://www.zennaware.com/cornerstone/appcast/feed2.php'
coteditor: 'http://coteditor.github.io/appcast.xml'
crashlytics: 'https://ssl-download-crashlytics-com.s3.amazonaws.com/mac/version.xml'
ctivo: 'http://ctivo.googlecode.com/svn/trunk/update/sparklecast.xml'
cuppa: 'http://www.nathanatos.com/software/cuppa.xml'
curb: 'http://www.mrrsoftware.com/Downloads/Curb/CurbSoftwareUpdates.xml'
curse-client: 'http://www.curseforge.com/projects/curse-client-osx/sparkle.xml?type=b'
cyberduck: 'https://version.cyberduck.io/changelog.rss'
daemon-tools-lite: 'http://resources.web-search-home.com/xml/DAEMONToolsLite-appcast.xml'
daisydisk: 'http://www.daisydiskapp.com/downloads/appcastFeed.php'
dash: 'http://kapeli.com/Dash.xml'
dealalert: 'http://www.littlefin.com/downloads/dealalert.xml'
debt-quencher: 'http://nothirst.com/feeds/DebtQuencherAppcast.xml'
delibar: 'http://apps.shinynode.com/apps/delibar_appcast.xml'
deskfun: 'http://www.furrysoft.de/appcast/DeskFun.xml'
devonthink-pro-office: 'http://www.devon-technologies.com/Sparkle/DEVONthinkProOffice2.xml'
devonthink-pro: 'http://www.devon-technologies.com/Sparkle/DEVONthinkPro2.xml'
dewdrop: 'http://dewdrop.dangelov.com/mac-appcast/updates.xml'
dfontsplitter: 'http://apps.upfold.org.uk/appupdate/dfontsplitter.xml'
disk-drill: 'http://www.cleverfiles.com/releases/auto-update/dd2-newestr.xml'
diskwave: 'http://diskwave.barthe.ph/sparkle/appcast_64bit.php'
divvy: 'http://mizage.com/updates/profiles/divvy.php'
djay: 'http://www.algoriddim.com/djay-mac/releasenotes/appcast'
dockmod: 'http://spyresoft.com/dockmod/updates.xml'
doubanradio: 'http://douban.fm/static/radio/desktop/doubanradio-appcast.xml'
doubletwist: 'http://download.doubletwist.com/mac/appcast.xml'
dradio: 'http://dradio.me/updates/appcast.xml'
dropin: 'http://excitedatom.com/dropin/updates.xml'
droplr: 'https://droplr.com/appcast/appcast.xml'
dropzone: 'http://aptonic.com/dropzone/sparkle/updates2.xml'
dterm: 'http://decimus.net/appcasts/DTerm.xml'
easyvpn: 'http://www.squashedsoftware.com/appcasts/easyvpn.xml'
ecoute: 'http://www.eagle-of-liberty.com/ecouteosx/builds/appcast.xml'
enjoyable: 'http://yukkurigames.com/enjoyable/appcast.xml'
entropy: 'http://hyperion.eigenlogik.com/appcast/feed/entropy/'
epic: 'https://updates.epicbrowser.com/mac_updates/appcast.xml'
'https://code.google.com/feeds/p/epub-2-pdf/downloads/basic'
eve: 'https://s3.amazonaws.com/hotkeyeve/hotkeyEVEappcast.xml'
evernote: 'http://update.evernote.com/public/ENMac/EvernoteMacUpdate.xml'
evom: 'https://files.thelittleappfactory.com/evom/appcast.xml'
exhaust: 'http://mrgeckosmedia.com/applications/appcast/Exhaust'
expandrive: 'http://updates.expandrive.com/appcast/expandrive.xml?version=3'
fairmount: 'http://www.example.com/sparkle/fairmount/checkupdate.php'
fake: 'http://fakeapp.com/appcast/fake.rss'
fakethunder: 'http://martianlaboratory.com/fakethunder/update.xml'
fantastical: 'https://flexibits.com/fantastical/appcast.php'
fastscripts: 'http://www.red-sweater.com/fastscripts/appcast2.php'
feeder: 'http://reinventedsoftware.com/feeder/downloads/Feeder25.xml'
feeds: 'https://feedswww.appspot.com/appcast.xml'
fileshuttle: 'http://updates.getfileshuttle.com/update.xml'
findings: 'http://downloads.findingsapp.com/appcast.xml'
fivedetails-flow: 'http://extendmac.com/flow/updates/update.php'
flash-decompiler-trillix: 'http://www.eltima.com/download/fd-mac-update/fd-mac.xml'
flavours: 'http://flavours-updates.interacto.net/appcast.xml'
flexiglass: 'http://downloads.nulana.com/flexiglass/appcast.xml'
flowdock: 'https://s3.amazonaws.com/flowdock-resources/mac/appcast.xml'
fluid: 'http://fluidapp.com/appcast/fluid1.rss'
flux: 'https://justgetflux.com/mac/macflux.xml'
focus: 'http://www.heyfocus.com/appcast.xml'
folx: 'http://mac.eltima.com/download/folx-update/folx3.xml'
forklift: 'http://update.binarynights.com/ForkLift2/update.xml'
fotomagico: 'https://sparkle.boinx.com/appcast.lasso'
freezer: 'https://mrgeckosmedia.com/applications/appcast/Freezer'
frizzix: 'http://frizzix.de/downloads/FrizzixUpdate.xml'
fseventer: 'http://www.fernLightning.com/appcasts/fseventer.xml'
gamesalad: 'http://gamesalad.com/download/studioUpdates'
garagesale: 'http://www.iwascoding.com/GarageSale/AppCast.php'
gas-mask: 'http://gmask.clockwise.ee/check_update/'
gawker: 'http://gawker.sourceforge.net/appcast.xml'
geekbench: 'http://www.primatelabs.com/appcast/geekbench3.xml'
geektool: 'http://dl.dropboxusercontent.com/u/1760713/appcast/appcast.xml'
gfxcardstatus: 'http://gfx.io/appcast.xml'
ghostlab: 'http://awesome.vanamco.com/update/ghostlab-cast.xml'
gitbox: 'http://gitboxapp.com/updates.xml'
gitifier: 'http://sparkle.psionides.eu/feed/gitifier'
gitter: 'http://update.gitter.im/osx/appcast.xml'
gitx-l: 'http://gitx.laullon.com/appcast.xml'
gitx-rowanj: 'https://s3.amazonaws.com/builds.phere.net/GitX/development/GitX-dev.xml'
gitx: 'http://gitx.frim.nl/Downloads/appcast.xml'
gity: 'http://gityapp.com/gity.xml'
gmail-notifr: 'https://s3.amazonaws.com/assets.ashchan.com/gmailnotifr/update.xml'
goagentx: 'https://goagentx.com/update/SUAppcast.xml'
gog-downloader: 'https://api.gog.com/en/downloader2/status/mac-stable'
grabbox: 'http://grabbox.devsoft.no/appcastBeta.xml'
grandtotal: 'http://mediaatelier.com/GrandTotal3/feed.php'
handbrake: 'http://handbrake.fr/appcast.x86_64.xml'
handbrakebatch: 'http://www.osomac.com/appcasts/handbrakebatch/HandBrakeBatch.zip'
'https://www.osomac.com/appcasts/handbrakebatch/HandBrakeBatch.xml'
hands-off: 'http://www.metakine.com/sparkle/handsoff2/checkupdate.php'
harvest: 'https://www.getharvest.com/harvest/mac/appcast.xml'
hear: 'http://www.prosofteng.com/resources/sparkle/sparkle.php?psProduct=Hear'
hedgewars: 'http://www.hedgewars.org/download/appcast.xml'
hermes: 'http://hermesapp.org/versions.xml'
hipchat: 'https://www.hipchat.com/release_notes/appcast/mac'
hiss: 'http://collect3.com.au/hiss/appcast.xml'
historyhound: 'https://www.stclairsoft.com/cgi-bin/sparkle.cgi?HH'
hive: 'https://hivewallet.com/hive-osx-appcast.xml'
hockeyapp: 'https://rink.hockeyapp.net/api/2/apps/67503a7926431872c4b6c1549f5bd6b1'
hopper-disassembler: 'http://www.hopperapp.com/HopperWeb/appcast.php'
hoppergdbserver: 'http://www.hopperapp.com/HopperGDBServer/appcast.xml'
hostbuddy: 'http://shine.clickontyler.com/appcast.php?id=22'
hoster: 'http://www.redwinder.com/macapp/hoster/hoster12.xml'
houdahgeo: 'http://www.houdah.com/houdahGeo/updates3/profileInfo.php'
houdahspot: 'http://www.houdah.com/houdahSpot/updates/profileInfo3.php'
httpscoop: 'http://www.tuffcode.com/releases/httpscoop-appcast.xml'
hyperswitch: 'http://hyperswitch.bahoom.com/appcast.xml'
ibettercharge: 'http://hook.softorino.com/ibc/appcast.xml'
ichm: 'http://www.robinlu.com/ichm/release.xml'
identify: 'http://dl.dropbox.com/u/1495067/iDentifySparkle/iDentifyAppcast.xml'
ideskcal: 'https://hashbangind.com/appcasts/iDeskCal-profileInfo.php'
idocument-plus: 'http://t.icyblaze.com/idplusc4ud'
iexplorer: 'http://www.macroplant.com/iexplorer/ie3-appcast.xml'
ifunbox: 'http://dl.i-funbox.com/updates/ifunbox.mac/update.xml'
imagealpha: 'http://pngmini.com/appcast.xml'
imageoptim: 'http://imageoptim.com/appcast.xml'
img2icns: 'http://store.shinyfrog.net/appcast/img2icns.xml'
inboard: 'http://updates.devmate.com/com.ideabits.Inboard.xml'
induction: 'https://induction.mesmerizeapp.com/'
invisiblix: 'http://www.read-write.fr/invisiblix/appcast.xml'
ionu: 'https://isis.ionu.nu/release/OSX/appcast.xml'
ipalette: 'http://ipalette.info/appcast.xml'
iphoney: 'http://www.marketcircle.com/iphoney/iPhoneyAppcast.xml'
irip: 'https://files.thelittleappfactory.com/iRip2/appcast.xml'
isolator: 'http://willmore.eu/software/isolator/releases.xml'
iupx: 'http://iupx.sourceforge.net/updates/appcast.xml'
jenkins-menu: 'http://qvacua.com/jenkinsmenu/appcast.xml'
jewelrybox: 'http://jewelrybox.unfiniti.com/releases/releases.xml'
jing: 'http://www.techsmith.com/redirect.asp?product=jing&ver=2.0.0&lang=enu&target=SparkleAppcast'
jitsi: 'https://download.jitsi.org/jitsi/macosx/sparkle/updates.xml'
jumpcut: 'http://jumpcut.sf.net/jumpcut.appcast.xml'
kaleidoscope: 'https://updates.blackpixel.com/updates?app=ks'
keka: 'http://update.kekaosx.com'
kext-drop: 'http://groths.org/kextdrop/updates/update.xml'
kext-wizard: 'http://dl.dropbox.com/u/7085278/Kext_Wizard/update.xml'
key-codes: 'http://manytricks.com/keycodes/appcast.xml'
keymo: 'http://manytricks.com/keymo/appcast.xml'
kismac: 'http://update.kismac-ng.org/sparkle/profileInfo.php'
kiwi: 'http://yourhead.com/appcast/kiwi/appcast.xml'
kobito: 'http://kobito.qiita.com/appcast.xml'
lastfm: 'http://cdn.last.fm/client/Mac/updates.xml'
latexian: 'http://tacosw.com/latexian/update2.php'
latexit: 'http://pierre.chachatelier.fr/latexit/downloads/latexit-sparkle-en.rss'
launchcontrol: 'http://www.soma-zone.com/LaunchControl/a/appcast.xml'
lightpaper: 'http://links.clockworkengine.com/lp-mac-update-feed'
limechat: 'http://limechat.net/mac/appcast.xml'
lingon-x: 'http://www.peterborgapps.com/updates/lingonx-appcast.xml'
lingrradar: 'http://radar.lingr.com/mac_appcast.xml'
livereload: 'https://s3.amazonaws.com/download.livereload.com/LiveReload-Mac-appcast.xml'
loadmytracks: 'http://www.cluetrust.com/AppCasts/LoadMyTracks.xml'
loom: 'http://www.loom.com/download/macupdate_1.1.xml'
lyn: 'http://www.lynapp.com/lyn/update.xml'
mac-linux-usb-loader: 'http://sevenbits.github.io/appcasts/mlul.xml'
macaw: 'http://download.macaw.co/appcast.xml'
macbreakz: 'http://www.publicspace.net/app/signed_mb5.xml'
macdown: 'http://macdown.uranusjr.com/sparkle/macdown/appcast.xml'
macfusion: 'http://macfusionapp.org/appcast.xml'
macgdbp: 'https://www.bluestatic.org/versioncast.php/macgdbp'
machg: 'http://jasonfharris.com/machg/machg_appcast.xml'
macpass: 'http://www.nomadsland.de/macpass_appcast.xml'
macpaw-gemini: 'http://updates.devmate.com/com.macpaw.site.Gemini.xml'
mactracker: 'http://update.mactracker.ca/appcast-b.xml'
macupdate-desktop: 'https://www.macupdate.com/desktop/updates.xml'
macvim: 'http://b4winckler.github.com/macvim/appcast/stable.xml'
majic: 'http://erikhinterbichler.com/blog/wp-content/uploads/updates/majic-update.xml'
manico: 'http://manico.im/static/manico-appcast.xml'
marked: 'http://abyss.designheresy.com/marked/marked.xml'
marsedit: 'http://www.red-sweater.com/marsedit/appcast3.php'
master-key: 'http://macinmind.com/pads/MasterKeyappcast.xml'
mavensmate: 'http://mavensconsulting.com/mavensmate/builds/appcast.xml'
max: 'http://sbooth.org/Max/appcast.xml'
meerkat: 'http://codesorcery.net/appcasts/Meerkat.xml'
menuola: 'http://www.geocom.co.nz/menuola.xml'
meocloud: 'https://services.sapo.pt/Application/Catalog/Update?appid=pt.sapo.mac.cloudpt'
messenger-for-telegram: 'https://rink.hockeyapp.net/api/2/apps/c55f5e74ae5d0ad254df29f71a1b5f0e'
metanota: 'https://s3.amazonaws.com/sparkle.metanota.com/appcast.xml'
minbox: 'https://minbox.com/updates.xml'
minco: 'https://ssl.webpack.de/celmaro.com/updates/minco/minco.xml'
mindnode-pro: 'https://www.mindnode.com/softwareupdate/mindnodepro.xml'
minitube: 'http://flavio.tordini.org/minitube-ws/appcast.xml'
miro-video-converter: 'http://miro-updates.participatoryculture.org/mvc-appcast-osx.xml'
mixture: 'https://s3.amazonaws.com/mixture-mixed-app/mac/appcast.xml'
money: 'http://www.jumsoft.com/downloads/updates/money4.rss'
moneymoney: 'http://moneymoney-app.com/update/appcast.xml'
moneywell: 'http://nothirst.com/feeds/MoneyWell2Appcast.xml'
mongohub: 'https://mongohub.s3.amazonaws.com/mongohub_su_feed.xml'
monolingual: 'http://monolingual.sourceforge.net/appcast.xml'
moom: 'http://manytricks.com/moom/appcast.xml'
mou: 'http://mouapp.com/up/updates.xml'
mountain: 'http://appgineers.de/mountain/files/mountaincast.xml'
mpfreaker: 'http://lwupdate.dyndns.org/mpfreaker.xml'
mplayer-osx-extended: 'http://mplayerosx.ch/updates.xml'
multifirefox: 'https://s3.amazonaws.com/mff_sparkle/MultiFirefoxAppcast2.xml'
musictube: 'http://flavio.tordini.org/musictube-ws/appcast.xml'
musique: 'http://flavio.tordini.org/musique-ws/appcast.xml'
name-mangler: 'http://manytricks.com/namemangler/appcast.xml'
namechanger: 'http://mrrsoftware.com/Downloads/NameChanger/Updates/NameChangerSoftwareUpdates.xml'
narrative-uploader: 'http://dl.getnarrative.com/appcast/installers/NarrativeUploader.dmg'
'http://dl.getnarrative.com/appcast/osx.xml'
neofinder: 'http://www.wfs-apps.de/updates/neofinder-appcast-64.xml'
netnewswire: 'https://updates.blackpixel.com/updates?app=nnw'
netshade: 'https://secure.raynersw.com/appcast.php'
netspot: 'http://www.netspotapp.com/updates/netspot2-appcast.xml'
neu: 'http://sparkle.elegantchaos.com/neu/appcast.xml'
nimbus: 'https://github.com/jnordberg/irccloudapp/raw/master/appcast.xml'
notational-velocity: 'http://notational.net/nvupdates.xml'
nzbvortex: 'http://www.nzbvortex.com/update/appcast.xml'
objektiv: 'http://nthloop.com/objektiv/appcast.xml'
openemu: 'https://raw.github.com/OpenEmu/OpenEmu-Update/master/appcast.xml'
optimal-layout: 'http://most-advantageous.com/sparkle/OL-AppCast.cfm'
orbit: 'http://orbitapp.net/updates/appcast.xml'
pacifist: 'http://www.charlessoft.com/cgi-bin/pacifist_sparkle.cgi'
paintbrush: 'http://paintbrush.sourceforge.net/updates2x.xml'
paintcode: 'http://www.pixelcut.com/paintcode/appcast.xml'
panic-unison: 'http://www.panic.com/updates/update.php'
paparazzi: 'https://derailer.org/paparazzi/appcast/'
papers: 'http://www.papersapp.com/papers/appcast_v3.xml'
pcalc: 'http://www.pcalc.com/PCalcSUFeed.xml'
peepopen: 'https://peepcode.com/system/apps/PeepOpen/appcast.xml'
pester: 'http://sabi.net/nriley/software/Pester/updates.xml'
pianopub: 'http://dev.kunugiken.com/appcasts/Pianopub.xml'
picturesque: 'http://www.acqualia.com/picturesque/appcast/appcast3.xml'
pins: 'http://pinsapp.com/appcast.xml'
pixelpeeper: 'http://www.irradiatedsoftware.com/updates/profiles/pixelpeeper.php'
pixelstick: 'https://plumamazing.com/appcastSSL.php?pid=100'
plug: 'http://www.plugformac.com/files/sparklecast.xml'
pngcommentator: 'http://www.echomist.co.uk/Sparkle/PNGCommentator.xml'
poedit: 'http://releases.poedit.net/appcast-osx'
port-map: 'http://www.codingmonkeys.de/portmap/appcast.rss'
porthole: 'http://update.getporthole.com/appcast.rss'
power-manager-pro: 'http://version.dssw.co.uk/powermanager/professional'
preen: 'http://www.anomiesoftware.com/PreenAppcast.xml'
preference-manager: 'http://www.digitalrebellion.com/rss/appcasts/pref_man_appcast.xml'
prizmo: 'http://www.creaceed.com/appcasts/prizmo2.xml'
propane: 'https://propaneapp.com/appcast/Propane.zip'
'http://propaneapp.com/appcast/release.xml'
propresenter: 'https://www.renewedvision.com/update/ProPresenter5.php'
proxpn: 'http://www.proxpn.org/updater/appcast.rss'
pupil: 'http://pupil.io/appcast.rss'
puush: 'https://puush.me/dl/puush.xml?hax=jax'
pwnagetool: 'http://www.iphone-dev.org/appcast/PwnageTool2.xml'
qdesktop: 'http://qvacua.com/qdesktop/appcast.xml'
qmind: 'http://qvacua.com/qmind/appcast.xml'
querious: 'https://store.araelium.com/updates/querious'
quickcast: 'https://s3.amazonaws.com/quickcast-app/mac/appcast.xml'
quickradar: 'http://www.quickradar.com/appcast.xml'
rapidweaver: 'http://www.realmacsoftware.com/stats/rapidweaver5.php'
raw-photo-processor: 'http://www.raw-photo-processor.com/rpp_updates.xml'
rdio: 'http://www.rdio.com/media/static/desktop/mac/appcast.xml'
recordit: 'https://rink.hockeyapp.net/api/2/apps/5fcda0b48f1dcf0c938b289b9ab57790'
reflector: 'http://reflectorapp.com/updates/reflector.xml'
reggy: 'http://reggyapp.com/appcast.xml'
repetier-host: 'http://www.repetier.com/updates/rhm/rhm-appcast.xml'
reveal: 'http://download.revealapp.com/reveal-release.xml'
ringtones: 'https://files.thelittleappfactory.com/ringtones/appcast.xml'
ripit: 'https://files.thelittleappfactory.com/ripit/appcast.xml'
royal-tsx: 'http://app.royaltsx.com/updates_stable.php'
rubitrack: 'http://www.rubitrack.com/autoupdate/sparkle3.xml'
runtastic-connect: 'http://download.runtastic.com/connect/mac/appcast.xml'
safemonk: 'https://www.safemonk.com:/data/client/osx/appcast.xml'
satellite-eyes: 'https://satellite-eyes.s3.amazonaws.com/appcast.xml'
scapple: 'http://www.literatureandlatte.com/downloads/scapple/scapple.xml'
screenhero: 'http://dl.screenhero.com/update/screenhero/sparkle.xml'
screenmailer: 'http://www.screenmailer.com/releases/current/releases.xml'
scrivener: 'http://www.literatureandlatte.com/downloads/scrivener-2.xml'
scroll-reverser: 'http://softwareupdate.pilotmoon.com/update/scrollreverser/appcast.xml'
scrup: 'https://s.rsms.me/scrup/appcast.xml'
scummvm: 'http://www.scummvm.org/appcasts/macosx/release.xml'
secondbar: 'http://blog.boastr.net/secondbar/appcast.xml'
selfcontrol: 'http://selfcontrolapp.com/SelfControlAppcast.xml'
sente: 'http://www.thirdstreetsoftware.com/rss/Sente65.xml?v=6.6.0'
sequel-pro: 'http://www.sequelpro.com/appcast/app-releases.xml'
sequential: 'http://www.sequentialx.com/sequential.xml'
servetome: 'http://zqueue.com/servetome/stm3_mac_appcast.xml'
shiftit: 'https://raw.github.com/fikovnik/ShiftIt/develop/release/appcast.xml'
shimo: 'http://www.chungwasoft.com/library/appcasts/Shimo3/shimocast.php'
shiori: 'http://aki-null.net/shiori/appcast.xml'
shortcat: 'https://shortcatapp.com/updates/appcast.xml'
sidekick: 'http://updates.oomphalot.com/?app=Sidekick'
sidestep: 'http://chetansurpur.com/projects/sidestep/appcast.xml'
sidplay: 'http://www.sidmusic.org/sidplay/mac/sidplay_appcast.xml'
silverback: 'http://silverback.s3.amazonaws.com/release/appcast.xml'
simpholders: 'http://kfi-apps.com/appcasts/simpholders/'
simulator-folders: 'http://www.gettracktime.com/dbrd/appcast.php?id=8'
sizeup: 'http://www.irradiatedsoftware.com/updates/profiles/sizeup.php'
sketch: 'http://www.bohemiancoding.com/sketch/appcast.xml'
skim: 'http://skim-app.sourceforge.net/skim.xml'
slack: 'https://rink.hockeyapp.net/api/2/apps/38e415752d573e7e78e06be8daf5acc1'
slate: 'https://www.ninjamonkeysoftware.com/slate/appcast.xml'
sleep-monitor: 'http://version.dssw.co.uk/sleepmonitor/standard'
slicy: 'http://update.macrabbit.com/slicy/1.1.3.xml'
slidemode: 'http://teaksoftware.com/appcasts/smappcast.xml'
slimbatterymonitor: 'http://www.orange-carb.org/SBM/updates/sbm.xml'
slingshot: 'https://updates.airsquirrels.com/Slingshot/Mac/Slingshot.xml'
smaller: 'http://smallerapp.com/up/updates.xml'
snagit: 'http://techsmithredirect.appspot.com/'
snippet-edit: 'http://cocoaholic.com/sparkle/snippet_edit/sparkle.xml'
snippets: 'http://snippets.me/mac/appcast.xml'
sonora: 'http://getsonora.com/updates/sonora2.xml'
soqlxplorer: 'http://www.pocketsoap.com/osx/soqlx/appcast.xml'
soulver: 'http://www.acqualia.com/soulver/appcast/soulver2.xml'
soundcleod: 'https://raw.github.com/salomvary/soundcleod/master/appcast.xml'
soundnote: 'http://mrgeckosmedia.com/applications/appcast/SoundNote'
sourcetree: 'http://www.sourcetreeapp.com/update/SparkleAppcast.xml'
spacemonkey: 'https://rink.hockeyapp.net/api/2/apps/aa33b6780fdfc71247b2995fa47b5d7c'
spark-inspector: 'http://sparkinspector.com/sparkle/feed.xml'
sparkbox: 'http://matrix.icyblaze.com/index.php/checkupdate/p/8'
sparkle: 'http://www.andymatuschak.org/files/sparkletestcast.xml'
sparrow: 'http://download.sparrowmailapp.com/appcast/Sparrow-latest.dmg'
'http://download.sparrowmailapp.com/appcast/appcast.xml'
spectacle: 'http://spectacleapp.com/updates/appcast.xml'
spirited-away: 'http://files.getdropbox.com/u/1025/spiritedaway/spiritedaway.xml'
spotdox: 'https://spotdox.herokuapp.com/downloads/appcast.xml'
spotifree: 'http://spotifree.gordinskiy.com/appcast.xml'
spotify-menubar: 'http://lifeupnorth.co.uk/lun/sparkle/sm.xml'
sqleditor: 'https://www.malcolmhardie.com/sqleditor/appcast/sq2release.xml'
squire: 'http://www.sylion.com/squireapp/sparkle/SquireMac/appcastMac.xml'
stay: 'http://cordlessdog.com/stay/appcast.xml'
strongvpn-client: 'https://colomovers.com/mac.xml'
subler: 'http://subler.googlecode.com/svn/doc/appcast.xml'
sublime-text: 'http://www.sublimetext.com/updates/2/stable/appcast_osx.xml'
subsmarine: 'http://www.cocoawithchurros.com/shine/appcast.php?id=7'
subtitle-master: 'http://updates.subtitlemaster.com'
subtitles: 'http://subtitlesapp.com/updates.xml'
super-otr: 'http://apfel-a.macbay.de/software/superotr/appcast-superotr.xml'
swingfish: 'http://cloakedcode.com/apps/swingfish/profileInfo.php'
swinsian: 'http://www.swinsian.com/sparkle/sparklecast.xml'
switchup: 'http://www.irradiatedsoftware.com/updates/profiles/switchup.php'
tagalicious: 'https://files.thelittleappfactory.com/tagalicious/appcast.xml'
tagger: 'http://bilalh.github.com/sparkle/tagger/appcast.xml'
tagr: 'http://www.harald-schubert.net/data/tagr-appcast.xml'
taskpaper: 'http://www.hogbaysoftware.com/products/taskpaper/releases.rss'
testflight: 'https://testflightapp.com/appcast.xml'
tex-live-utility: 'http://mactlmgr.googlecode.com/svn/trunk/appcast/tlu_appcast.xml'
texnicle: 'http://www.bobsoft-mac.de/profileInfo.php'
texpad: 'https://www.texpadapp.com/static-collected/upgrades/texpadappcast.xml'
texshop: 'http://pages.uoregon.edu/koch/texshop/texshop-64/texshopappcast.xml'
textexpander: 'http://www.smilesoftware.com/appcast/update.php'
texts: 'http://www.texts.io/appcast-osx.xml'
textwrangler: 'https://versioncheck.barebones.com/TextWrangler.xml'
the-escapers-flux: 'http://www.theescapers.com/flux/flux.xml'
the-hit-list: 'http://www.potionfactory.com/appcast/thehitlist.php'
theremin: 'http://theremin.amd.co.at/appcastProfileInfo.php'
things: 'http://downloads.culturedcode.com/things/download/Things_Updates.php'
thisservice: 'http://wafflesoftware.net/thisservice/sparkle/sparkle.xml'
tickets: 'http://www.irradiatedsoftware.com/updates/profiles/tickets.php'
tilemill: 'http://mapbox.com/tilemill/platforms/osx/appcast2.xml'
time-tracker: 'http://time-tracker-mac.googlecode.com/svn/appcast/timetracker-test.xml'
timings: 'http://mediaatelier.com/Timings/feed.php'
tinygrab: 'http://tinygrab.com/appcast/tinygrab-appcast.xml'
toau: 'http://toauapp.com/up/updates.xml'
todoist: 'http://todoist.com/static/native_apps/mac_app.xml'
todos: 'http://www.dbachrach.com/opensoft/appcasts/Todos.xml'
tomahawk: 'http://download.tomahawk-player.org/sparkle/update.php'
tower: 'https://macapps.fournova.com/tower1-1060/updates.xml'
trailer: 'http://dev.housetrip.com/trailer/appcast.xml'
trailrunner: 'https://rink.hockeyapp.net/api/2/apps/83c4086e3f968b874757ba689e71f610'
transmission: 'http://update.transmissionbt.com/appcast.xml'
transmit: 'http://www.panic.com/updates/update.php'
trickster: 'http://dl.apparentsoft.com/trickster.rss'
trim-enabler: 'http://groths.org/trimenabler/updates/update.xml'
tubbler: 'https://ssl.webpack.de/celmaro.com/updates/tubbler/tubbler.xml'
tunnelbear: 'https://s3.amazonaws.com/tunnelbear/downloads/mac/appcast.xml'
tunnelblick: 'https://www.tunnelblick.net/appcast.rss'
twentytwo: 'https://raw.github.com/marcw/soundcleod/master/appcast.xml'
twitterrific: 'http://iconfactory.com/appcasts/Twitterrific/appcast.xml'
ukelele: 'http://scripts.sil.org/cms/scripts/render_download.php?site_id=nrsi&format=file&media_id=ukelele_su_feed&filename=ukelele_su_feed.xml'
uncrustifyx: 'https://raw.github.com/ryanmaxwell/uncrustifyx/appcast/uncrustifyx-appcast.xml'
uninstallpkg: 'http://www.corecode.at/uninstallpkg/uninstallpkg.xml'
unrarx: 'http://www.unrarx.com/update.xml'
utorrent: 'http://update.utorrent.com/checkupdate.php'
vagrant-manager: 'http://api.lanayo.com/appcast/vagrant_manager.xml'
versions: 'https://updates.blackpixel.com/updates?app=vs'
vico: 'http://www.vicoapp.com/appcast.xml'
videomonkey: 'http://videomonkey.org/releases/videomonkeycast.xml'
videospec: 'http://videospec.free.fr/release/videospec.xml'
vienna: 'http://vienna-rss.org/changelog_beta.xml'
vinoteka: 'http://download.vinotekasoft.com/vinoteka_update.xml'
virtualhostx: 'http://shine.clickontyler.com/appcast.php?id=23'
viscosity: 'http://www.viscosityvpn.com/update/viscosity.xml'
visualack: 'https://kjkpub.s3.amazonaws.com/vack/appcast.xml'
vitamin-r: 'http://www.publicspace.net/app/vitamin2.xml'
vlc-remote: 'http://hobbyistsoftware.com/Downloads/VLCRemote/vlcSetupHelperVersions.xml'
vlc: 'http://update.videolan.org/vlc/sparkle/vlc-intel64.xml'
vlcstreamer: 'http://hobbyistsoftware.com/Downloads/VLCStreamer/vlcStreamerVersions.xml'
vocabulist: 'http://vocabulistapp.com/downloads/appcast.xml'
voicemac: 'https://mrgeckosmedia.com/applications/appcast/VoiceMac'
wallpaper-wizard: 'http://update.coppertino.com/wpw/appcast.xml'
wasted: 'http://wasted.werk01.de/appcast.xml'
wedge: 'http://wedge.natestedman.com/appcast.xml'
weibox: 'http://weiboformac.sinaapp.com/appcast/wm2.xml'
welly: 'http://welly.googlecode.com/svn/wiki/WellyUpdate.xml'
witgui: 'http://desairem.altervista.org/witgui/appcast.xml'
woodhouse: 'http://phinze.github.com/woodhouse/appcast.xml'
wowhead-client: 'http://client.wowhead.com/files/wowhead-client-appcast.xml'
wraparound: 'http://www.digicowsoftware.com/appcast/'
xact: 'http://xactupdate.scottcbrown.org/xACT.xml'
'http://xamarin.com/installer_assets/v3/Mac/Universal/InstallationManifest.xml'
'http://xamarin.com/installer_assets/v3/Mac/Universal/InstallationManifest.xml'
'http://xamarin.com/installer_assets/v3/Mac/Universal/InstallationManifest.xml'
xld: 'http://xld.googlecode.com/svn/appcast/xld-appcast_e.xml'
xquartz: 'http://xquartz-dl.macosforge.org/sparkle/release.xml'
xscope: 'http://iconfactory.com/appcasts/xScope/appcast.xml'
xslimmer: 'http://www.xslimmer.com/releases.xml'
xtorrent: 'http://xtorrent.s3.amazonaws.com/appcast.xml'
yemuzip: 'http://yellowmug.com/yemuzip/appcast.xml'
yorufukurou: 'http://sites.google.com/site/yorufukurou/distribution/appcast.xml'
youdao: 'http://cidian.youdao.com/apps/macupdate/update.xml'
youview: 'http://mrgeckosmedia.com/applications/appcast/YouView'
zepheer: 'http://candysquare.com/files/zepheer/updates/appcast.xml'
zephyros: 'https://raw.github.com/sdegutis/zephyros/master/appcast.xml'

@timsutton Doing brew cask cat ${cask} | grep appcast | awk '{print $2}' is imprecise. Some urls have appcast somewhere in the name, and those’ll throw it off.

We have an internal stanza that is much more appropriate. Instead, do brew cask _stanza appcast ${cask}.