itch.io - An online game marketplace and community.
Vainglory - Multiplayer Online Battle Arena (MOBA) made for mobile
GOG.com - DRM-free game store, selling both new and old titles. No clients required.
Shards of War - Shards of War is one of the best addictive, Action-Adventure, Sci-fi, MOBA (Multiplayer Online Battle Arena), and Free-to-play video game created and published by BigPoint.
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Tome: Immortal Arena - Tome: Immortal Arena is a Superb, Action, MOBA, Fantasy, and Multiplayer video game developed by Kixeye and published by Steam.