Java Decompiler

Written in C++, also available as Eclipse plugin: http://java.decompiler.free.fr

Lossless concatenation of mp3 files

cat file list... | ffmpeg -f mp3 -i - -acodec copy outfile.mp3 Source: http://lyncd.com/2009/02/how-to-merge-mp3-files/

Easy GIT

Easy GIT is a single-file wrapper script for git, designed to make git easy to learn and use.

Buttons in Eclipse not working correctly with GTK+ 2.18.1-1

https://bugs.launchpad.net/gtk/+bug/442078

Lazy Linux: 10 essential tricks for admins

How to be a more productive Linux systems administrator

XMind

XMind is now royalty-free and open source software. This means when you want to use an XMind fishbone in a spreadsheet, put your photos and media files into a mind map, or reuse your Freemind/MindManager files, you're free to use XMind without charge. You can even add XMind or XMind Pro as plug-ins into your Eclipse-based enterprise environment.

Robocode

http://robocode.sourceforge.net/