Twistr is a very simple Tumblr client. It currently allows you to create text and photo posts. It is based around cURL and core utils, and is in an early development cycle.
Krank is a game of dexterity, somewhere between breakout and billiards, in which the aim of each level is to shove floating stones towards compatible static stones. You control a short chain of stones with your mouse to achieve that.
A portable C++ toolkit.
An Eclipse plugin which provides a Vim-like input scheme for text editors.