HEATKEYS

Disqus is a global comment system that improves discussion on websites and connects conversations across the web.

italki is a language learning social network that connects students and language teachers. You can find language exchange partners, practice speaking a foreign language, ask questions, find free online language resources, and get help from an intern...

LiveJournal is a vibrant global social media platform where users share common passions and interests. With hundreds of communities built around popular interests, like entertainment, celebrity gossip, music, food, travel, fashion, parenting, pets, ...

Twitter is without a doubt the best way to share and discover what is happening right now.

Free language lessons and tutorials for 15 languages spoken in Europe and elsewhere, as well as a guide for English assistants and other Anglophone expats in France

Flashcards for studying any subject. Matching game, crossword, word search puzzle, hangman, and word scramble also available. Study online or use your cell phone, PDA, or iPod.

For iPhone developers who love their apps, App Annie keeps tabs on your apps, making it easy to track sales, rankings, and reviews from around the world.