Call2friends - High-quality cheap and free international calls online to any mobile or landline numbers from internet and free calling app - cheaper than other VoiP providers. Try it now!
Wisdo - Learn from people who’ve been there
Make Free Calls Online - Make Free Calls Online is a web application that, as the name suggests, allows its users to make international and local calls for free.
Ask Me Anything - The official Reddit AMA app
Poptox - Poptox is a web application where you can communicate with people in every corner of the world.
Live-Ask - A one-stop solution for moderating discussions and Q&As.