Terpstra Keyboard WebApp

Designed by Siemen Terpstra in the late ’80’s. WebApp developed by James Fenn with additions and modifications by Brandon Lewis, Bo Constantinsen and Chengu Wang. Credits to Scott Thompson and Dr Ozan Yarman for contributing samples. Current version 1.4 (Jan. 2015 — Mar. 2018), released as Free/Libre and Open Source Software under GPL-3.0. Download, fork, and get your name down here by fixing issues and implementing features via GitHub!