game engine

Free search engine for your Intranet.

Widget creation and customization engine.

Lean and fast Web browser with Gecko rendering engine.

Web browser w/Safari engine & many enhanced features; now free.

Lets you play go on a 9x9 board against the GNU Go engine.

The free player with a Mathematica engine.

Swfdec is an engine that loads and runs Adobe Flash animations.

High performance transactional storage engine.

High-end game development app.

Wii and GameCube game manager.