WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
WWDC Together - Watch and discuss WWDC together
Lingvanex Translator for Slack - Auto-translate messages, documents and images in Slack
Make OS X Great Again - Fix the things that make 🍎 OS X annoying
Inspector Spacetime from Google - Google Translate for engineers working with motion