Foobar2000 is free audio player.

Opera Mini is one of the world's most popular mobile browsers.

Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use.

Telegram is a free cloud-based instant messaging platform.

Urho3D is a free lightweight, cross-platform 2D and 3D game engine implemented in C++ and released under the MIT license.

Zello is an application for push-to-talk (PTT) walkie-talkie for consumers and business and available for Android, iOS, Blackberry, Windows Phone, Windows PC,…