My comparison notes for web-based remotely-hosted Google Reader clones/replacements. Has to be at least 90% similar to Google Reader and not some Pinterest-like or Instapaper-like apps.
Here's a list of almost all Google Reader alternatives. And another one here.
In no particular order, here goes:
CommaFeed http://commafeed.com/
- Very clean and minimalistic Bootstrap-ish interface
 - App feels laggy, being optimized at the moment
 - Can't change folder sort order
 - Can't export feeds
 - Open-sourced, donation-based
 - Twitter: https://twitter.com/CommaFeed
 
Yoleo http://yoleoreader.com/
- Clean, Helvetica-ish interface
 - No config/options
 - No list view
 - Can't change folder sort order
 - Can't export feeds
 - Subscription-based $9/year
 - Twitter: https://twitter.com/yoleoreader
 
Feedly Cloud http://cloud.feedly.com/ (not the extension)
- Clean, minimalistic, very customizable interface
 - Feed item view is cluttered with big heading and social buttons
 - Difficult to organize the folders and feeds
 - Can export feeds
 - Free?
 - Twitter: https://twitter.com/feedly
 
The Old Reader http://theoldreader.com/
- Clean, Bootstrap-ish interface, sidebar is a little cluttered
 - Loading of feeds and some pages seem slow
 - Can export feeds
 - Free?
 - Twitter: https://twitter.com/TheOldReader
 
AOL Reader http://reader.aol.com/
- Clean and polished interface with skyscraper ad on the right
 - Feed item view a little too cramped (not wide enough)
 - Feeds list sidebar is also cramped (hard to read some of the feed subscription names)
 - Can't export feeds
 - Free with ads?
 
NewsBlur http://www.newsblur.com/
- Slightly cluttered Windows-like interface
 - Free account contains only 64 sites/feeds
 - Can export feeds
 - Open-sourced. Free or premium account $24/year
 - Twitter: http://twitter.com/newsblur
 
Bulletin.io https://www.bulletin.io
- Rather clean but not-so-minimalistic interface
 - Tells you which one of your feeds breaks during the import process
 - Feed reading (going to next feed) feels very fast somehow
 - List view is a two-liner instead of one-liner, so it uses more vertical space
 - Can't change folder sort order
 - 10-day free trial or subscription-based ($2/month or $16/year)
 - Can export feeds
 - Twitter: https://twitter.com/getbulletin
 
Go Read http://www.goread.io/
- Very minimalistic, Bootstrap-ish interface
 - Going to next feed item doesn't scroll down to it, in List view
 - Can't change folder sort order
 - Can export feeds
 - Open-sourced, free?
 - Twitter: https://twitter.com/mjibson
 
Red Tree Reader http://www.redtreereader.com/
- Minimalistic, Bootstrap-ish interface
 - Fonts are a little small, but still okay
 - Can't read a folder of feeds
 - Can't change folder sort order
 - Some feeds are not parsed correctly
 - Keyboard shortcuts j/k don't work in List view
 - No config/options
 - Free?
 
Yanobs Reader http://yanobs.com/reader/
- Minimalistic, desktop-app-like interface
 - Expanded view, no List view
 - Can't change folder sort order
 - j/k keyboard shortcuts don't go next/prev feed
 - Can export feeds
 - Free trial or subscription-based $5/month
 
Ino Reader https://www.inoreader.com/
- Minimalistic interface. Change to its 'Minimalistic' theme makes it even more minimalistic.
 - Can't change folder sort order
 - Going to next feed item doesn't scroll down to it, in List view
 - Some pages/interface seem to load quite slow
 - Can export feeds
 - Free?
 - Twitter: https://twitter.com/InoReader
 
BazQux https://bazqux.com/
- Minimalistic and very compact interface, even has 'Ultra-compact' List view
 - Can't change folder sort order
 - Can export feeds
 - 30-day free trial or subscription-based minimum 9$/year
 - Twitter: https://twitter.com/BazQuxReader
 
Feedreader Online http://feedreader.com/online/
- Simple, trendy flat-design interface
 - Clicking on folder always expands it, collapse the others, accordion-style
 - A bit hard to read the feed source when skimming through the feed stories
 - Can't change folder sort order
 - Can export feeds
 - j/k keyboard shortcuts don't go next/prev feed
 - Free?
 
EldonReader http://reader.eldonlabs.com/
- Minimalistic interface
 - Expanded view, no List view
 - A bit hard to know the feed source when skimming through the feed stories
 - Can't import OPML
 - Can't export feeds
 - j/k keyboard shortcuts don't go next/prev feed
 - Free?
 - Twitter: https://twitter.com/eldonreader
 
Digg Reader http://digg.com/reader/
- Very clean and simple interface
 - Feed item view too narrow
 - Have weird red dots beside feed item that shows the 'Story Score'
 - Free?
 - Twitter: https://twitter.com/digg
 
FlowReader http://flowreader.com/
- Clean, simple interface
 - j/k keyboard shortcuts don't go next/prev feed
 - No unread count in the feed folders list
 - Expanded Feed item view seems partially collapsed, have to click 'Read more' on lower right to fully expand it
 - The links on feeds list actually goes to the external feed link
 - Can't import OPML
 - Can't export feeds
 - Free?
 - Twitter: https://twitter.com/Flow_Reader
 
I'll be adding more notes as I try other feed readers. Currently, the winner for me is Digg Reader. In the meantime, I'll keep an eye on these:
- CommaFeed
 - Yoleo
 - The Old Reader
 - AOL Reader
 - Feedly Cloud (former winner)
 
Could you also review and add http://silverreader.com to your list ? Thanks