itch.io - An online game marketplace and community.
G2A - Enjoy the vast offer of Steam, Origin, Uplay, Battle.net, GOG, PSN and XBOX CD-Keys at the most attractive prices on the market. Don’t overpay – buy cheap on G2A.COM!
GOG.com - DRM-free game store, selling both new and old titles. No clients required.
Green Man Gaming - A digital distributor for video games.
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Epic Games - Computer game storefront that gives 88% of revenue to developers