Miniflux - Minimalist News Reader

Miniflux is a minimalist and web-based RSS reader.

Features

Host almost anywhere
Readability (CSS optimized for readability, responsive design, compatible with mobile and tablet devices)
Easy setup => copy and paste the source code and you are done!
Use a lightweight Sqlite database instead of Mysql or Postgresql
Remove Feedburner Ads and analytic trackers (1x1 pixels)
Open external links inside a new tab with a rel="noreferrer" attribute
Use secure HTTP headers (only external images and Youtube/Vimeo/Dailymotion videos are allowed)
Article content is filtered before being displayed
Translated in Arabic, English, French, German, Italian, Japanese, Czech, Spanish, Turkish, Portuguese, Russian, Serbian and Simplified Chinese
RTL languages support
Keyboard shortcuts
Full article download for feeds that display only a summary
Bookmarks
Groups for categorization of feeds (like folders or tags)
Send your favorite articles to Pinboard and Instapaper
Enclosure support (videos and podcasts)
Feed updates via a cronjob or with the user interface with one click
Keeps history of read items
Import/Export of OPML feeds
Themes
Auto-update from the user interface
Multiple databases (each user has his own database)
Image proxy to avoid mixed content warnings with HTTPS

Recent version of libxml2 >= 2.7.x (version 2.6.32 on Debian Lenny is not supported anymore)
PHP >= 5.3.3
PHP XML extensions (SimpleXML and DOM)
PHP Sqlite extension
cURL extension for PHP or Stream Context with allow_url_fopen=On
Iconv and mbstring extensions

External projects build around Miniflux:

Miniflux embedded is an Android app for Miniflux. It's basically an embedded WebView that saves your Miniflux URL and cookies. Download on the Play Store.
munin-miniflux is a munin wildcard plugin to draw graphs of your miniflux read and unread count.
List of themes