Natural Atlas - An evolving, nationwide map of the outdoors
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Walkify - Explore hikes and walks across the world
Synfig Studio - Just another WordPress site
Trails - Trails is a web application framework for Node.js.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.