In my free time, if I am not participating in an online programming competition, I will probably be working on some of my projects. I am a Free and Open-Source Software (FOSS) fanatic. I use FOSS everywhere, even on my Mac Air I run Ubuntu Linux. Here you can find a list of my own FOSS projects.
GblOgen is an open source lightweight static blog generator written in Go language. GblOgen supports Markdown syntax and comes with its own lightweight templating engine and plugins subsystem.
Woondy is an open-source web 2.0 micro-blogging service. Initially it was designed to be a free Twitter's clone that you can install on your servers. Woondy is written in PHP and employs a MySQL database.