Open source Haskell logos.
Feel free to release and upload any Free or public domain haskell logos you create.
Fritz Ruehr's collection of classic Haskell logos
Current Haskell logo
The current Thompson-Wheeler logo was chosen in the logo competition in early 2009. It replaces the previous Haskell.org logo.
Previous Haskell.org logo
Logo design tools
Alternative Haskell logos
3D logo for Haskell 98: logodesignworks.com
Simple logo (see also Image:Simple-haskell-logo.eps)
Used for Haskell in Leipzig iba-cg.de
Here is a logo concept I came up with for GHC. I'm not entirely sure I'm happy with it, but here it is anyway. Ask me if you want the SVG file -- Roconnor