OpenPatrician is a not-yet-playable free implementation in Java of Ascaron's classic The Patrician and The Patrician 2. There are some assets but unfortunately the project's default license is a noncommercial one.
OpenMW is moving forward: new blog look, renderer is being refractored, inventory being implemented, record saving too.
Alex the Allegator was
part-ported to HTML5 using the
melonJS library. I'm #9 on the high score at time of post! :D
DusteD, maker of Wizznic! is
not dead.
Blendswap now has a slim
set of rules for contributors and texture licenses are annoying.
Bandit Racer is a car racing and combat game in HTML5, built with
GameJS. Comes with track editor and pretty UI. An earlier version

multiplayer mode, which will probably come back sooner or later