Wide coverage translation with GF
The GF Offline Translation App: a mobile speech and text translation app for Android and iOS.
Phrasomatic (conceptual authoring based on Phrasebook)
MOLTO Application Grammars
GF online editor for simple multilingual grammars
Online syllogism solver
Question answering demo for simple math questions.
Tramdemo on YouTube: find your way in Gothenburg public transport system, in six languages (film).
Numeral translator for the iPhone: number words in 15 languages.
Numeral translator: number words in 88 languages. (Java applet)
Letter editor: compose a letter in a language you don't know. (Java applet)
Pizza: order a pizza by speaking to your web browser.
WebALT Math Editor: create mathematical exercises in six languages simultaneously (film).
Library API browser-editor: construct phrases in the GF resource library