Seven Pens

Tools and Libraries

Pixel sharpness tester
WinPenKit (Windows only) - library to make it easy to use and switch between WinTab and Windows Ink APIs
OTDWindowsHelper (Windows only) - A UI to make it simple to use OpenTabletDriver on Windows for artists
PenPressureProfiler (Windows only) - Tool to make mereasure a pen's pressure response. Requires a specific scale for physical force measurements.