Letter editor: compose a letter in a language you don't know.
Numeral translator: see number words in 88 languages.
NEW Numeral translator for the iPhone.
Pizza: order a pizza by speaking to your web browser.
WebALT Math Editor: create mathematical exercises in six languages simultaneously.
Tramdemo: find your way in Gothenburg public transport system, in six languages (film).
GF Language Trainer: translation quizzes in Arabic, English, Russian, Swedish.
Library API browser-editor: construct phrases in the GF resource library