Source SDK
The Source SDK is a software development kit compiled by Valve Software that is used to create maps…
19 Alternatives To Source SDK
Amazon Lumberyard
Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full…
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
Bottle Message
Anonymous location - based social network
Cocos2d-x and Cocos Creator
Cocos Engine Official Website | Cocos Creator | Cocos2d-x | Open Source Cross-Platform Game Development Engine
Corona SDK
Cross-platform mobile app development.
CryENGINE
The most powerful game development platform is now available to everyone. Full engine source code.
Epic Games Store
Computer game storefront that gives 88% of revenue to developers
Feeld
Meet kinky, curious and openminded humans.
Foursquare
Foursquare is all about helping you find new ways to explore your city.
LOVE
Hi there! LÖVE is an awesome framework you can use to make 2D games in Lua.
MeetMe
Location-based social networking app for meeting singles.
Playstation Now
Streaming Game Service on Consoles
Songkick
Songkick tracks your favorite bands so you never miss them live.
Torque 3D
Torque 3D is a easy-to-use game creation platform.
Unity
The multiplatform game creation tools for everyone.
Unreal Engine
Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Urho3D
Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released…
Wick Editor
The Internet’s free and open-source creation toolkit.
Xenko Game Engine
Xenko is an open-source C# game engine designed for the future of gaming.