Android Adblock is an open-source ad-blocking app that removes ads from websites you visit with your Android device. Install now so you can surf the web in peace!

The FDroid Repository is an easily-installable catalogue of FOSS applications for the Android platform. The server contains the details of multiple versions of each application, and the Android client makes it easy to browse, install them onto your device, and keep track of updates.

Welcome to the Colt Project. Colt provides a set of Open Source Libraries for High Performance Scientific and Technical Computing in Java.

"Ars Technica: Ryan Paul" <segphault@arstechnica.com>

The open source platform to write and publish print and digital books. Booktype is a free, open source platform that produces beautiful, engaging books formatted for print, Amazon, iBooks and almost any ereader within minutes. Create books on your own or with others via an easy-to-use web interface. Build a community around your content with social tools and use the reach of mobile, tablet and ebook technology to engage new audiences.

otr4j is an implementation of the OTR (Off The Record) protocol in java.

Simple way to build and install open-source software on Mac systems. Although Mac OS is based on BSD Unix, there are some subtle differences, which make building and running open-source tricky.

"Guys from NCBI said me that they don't give this documentation anybody. And if you want to use the SRA format then you need to use their API." -- Eeeesh, really?? That's pretty terrible.

Ice is a track changes implementation, built in javascript, for anything that is contenteditable on the web. The following are demos of Ice in action.

Collect, test, and experiment with interface pattern pairings of CSS & HTML. Pears is an open source WordPress theme, enabling people like you to get your own pattern library up and running quickly.