Construct Classic - Construct Classic is a free, DirectX 9 game creator for Windows, designed for 2D games.
GoodBarber - GoodBarber is a mobile app creation platform.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Dropsource - Mobile development platform for building native iOS & Android apps
RPGBoss - Cross-platform 2D role playing game maker.
Bizness Apps - Create your own app or become a reseller and build apps for others