Build procedural images with RasterFlow’s node-based editor, real-time previews, and non-destructive workflow. Combine over 250 operations into flexible visual graphs. Generate textures and patterns procedurally, and export results instantly. The same open foundation trusted by the GEGL ecosystem — designed for creators, developers, and technical artists.

Code editor, fork of ZED

online photoshop

To help you work with CSS, we've created a free tool called Simple CSS, which runs on Macs, Windows and Linux. Simple CSS allows you to easily create Cascading Style Sheets from scratch, and/or modify existing ones, using a familiar point-and-click interf

(actually based on the old Mozilla/Netscape Composer, but improved - probably one of the best free html editor, and so far the only i've found that fully supports DIVs - and it's open source