Qonk is a nice and small real-time space conquering strategy game.
Platforms
GNU/Linux, Darwin/Mac OS X, FreeBSD, Windows and any other platform that runs SDL should compile and/or run Qonk.
Releases
0.0.1 and 0.0.2beta1 have been released on Anthony Liekens' home page. A subversion (svn) repository on the sourceforge project page contains newer source code.