You can find some more projects on GitHub [1] as well. But the only web apps are "Localize" [2] for translating Android applications and "Ballmanager" [3] which is an online soccer managing game.

[1] https://github.com/delight-im [2] https://github.com/delight-im/Localize [3] https://github.com/delight-im/Ballmanager