GP2X
Shipping with a free SDK and Linux OS at launch in 2005, the GP2X from GamePark Holdings openly courted homebrew developers and emulation enthusiasts rather than locking down its hardware.
GamePark Holdings
GP2X Wiz
GP2X Wiz by GamePark Holdings: release date, specs, launch price, top games, and current eBay/Amazon values. Everything collectors need to know.