Pithos - pithos is a daemon which provides an S3-compatible frontend for storing files in a Cassandra cluster.
1Blocker - 1Blocker is a content blocking software that you can rely on to save time and money. Unlike its competitors who use JavaScript to block ads after they have been download, 1Blocker does the contrary. Read more about 1Blocker.
Hermes - Pandora Client for OS X
PixelBlock - Block email open tracking inside of Gmail
pianobar - “pianobar” is a free/open-source, console-based replacement for ...
sendso - sendso enables you to send something to anyone using just their email address.