Firefox tips

firefox.txt

# Restore search drop-down box
browser.search.showOneOffButtons = false

# Media source for YouTube (Live streams)
media.mediasource.enabled = true
media.mediasource.mp4.enabled = true
media.mediasource.webm.enabled = true
media.fragmented-mp4.exposed = true
media.fragmented-mp4.ffmpeg.enabled = true

# Open preferences in a separate tab instead of a separate modal window
browser.preferences.inContent = true

# Open new tab at the end of the row of tabs
browser.tabs.insertRelatedAfterCurrent = false

# Switch off tracking to increase page load speed
# https://news.ycombinator.com/item?id=9594158
privacy.trackingprotection.enabled = true

# Don't urlencode non-ASCII UTF-8 symbols in URLs
# while copying address into clipboard
browser.urlbar.decodeURLsOnCopy = true

# Disable Pocket completely
browser.pocket.enabled = false
browser.toolbarbuttons.introduced.pocket-button = true

# Disable "phishing and malware protection"
# https://support.mozilla.org/en-US/kb/how-does-phishing-and-malware-protection-work
browser.safebrowsing.downloads.enabled = false
browser.safebrowsing.downloads.remote.enabled = false

# Remove "recently bookmarked" list from Bookmarks
browser.bookmarks.showRecentlyBookmarked = false

# Use new cache backend
# http://www.online-tech-tips.com/computer-tips/speed-up-mozilla-firefox/
browser.cache.use_new_backend = 1

# Disable telemetry sending in Porn Mode (since 62)
# https://www.opennet.ru/opennews/art.shtml?num=49073
browser.engagement.total_uri_count.pbm

# DoH
# DNS-over-HTTPS and fallback to DNS
network.trr.mode = 2
# Only DNS-over-HTTPS
network.trr.mode = 3