I started building a few more Ubuntu packages over the last few days, so here is what's new:
The Gimp Double Toolbar packages got moved to a new PPA, so the URL has changes, new sources.list URL can be found at:
Galapix, xboxdrv and sdl-jstest:
Supertux editor and all of Windstille.
Edit: construo and wordwarvi got added to the PPA, windstille and windstille-editor are now present as well. feuerkraft and netbrush are now in the repository too. Added netpanzer-editor.