OnlineSequencer.net - OnlineSequencer.net is an online music sequencer that allows users to create beats and music tracks.
Unity - The multiplatform game creation tools for everyone.
Jummbox - A modified Beepbox that have more stuff then Beepbox. It can be used just like Beepbox. The features of Jummbox is the same of Beepbox's features, but Jummbox have more stuff to offer.
Godot Engine - Feature-packed 2D and 3D open source game engine.
AudioSauna - AudioSauna is a full-featured audio workstation for making music online.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.