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!
HelpStack - Open Source mobile help framework to support iOS and Android app users.
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.
KeyReply - Omnichannel keyboard for mobile teams to respond better and faster.
Poptox - Poptox is a web application where you can communicate with people in every corner of the world.
Helpshift - Helpshift is an in-game customer support platform that enables mobile apps to improve customer experience, drive higher ratings and increase retention.