Grit Game Engine - The Grit Game Engine is an MIT-Licensed Open Source Game Engine that is highly scriptable via Lua.
Sellzone - Sellzone is the web-based platform, designed and produced by Semrush, that provides the tools to run the store and sell the products on Amazon successfully.
Lumix Engine - Open source 3D game designer and engine written in C++.
Marmalead - Marmalead is the business platform that provides you with keywords that helps you to increase your customer engagement and boost your sale.
MOS - Lightweight game engine.
EtsyHunt - Backed by lots of top Etsy shop ideas, EtsyHunt builds tools that make Etsy SEO, products research, Etsy listing and tag optimization easy. Get it for free now!