Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Healthfundit - Discover and fund promising medical research
GoldenDict - The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.
theMednet - Quora for cancer, an expert-only clinical knowledge base
Wiktionary - Open Source wiki-dictionary by the Wikimedia foundation
DreamLab - Contribute to lifesaving cancer research