Lily is an open source, browser-based, visual programming environment written in JavaScript.
File Conveyor is a daemon written in Python to detect, process and sync files. Designed to sync files to CDNs. Amazon S3 & CloudFront and Rackspace Cloud Files, as well as any Origin Pull CDN or FTP Push CDN are supported.
The Burst Engine is an OpenSource vector animation engine for the HTML5 Canvas Element. Burst provides similar web functionality to Flash and contains a layer based animation system like After Effects. Burst uses a very light-weight JavaScript frame, meaning your animations will download unnoticably quick and can be controlled using very simple JavaScript methods.
NodeBox is a new software application for creating generative art using procedural graphics and a new way to approach graphic design
Qtractor is an Audio/MIDI multi-track sequencer application written in C++ around the Qt4 toolkit.
An overview of the most commonly used command-line text tools