Dostoevsky.com

Sound Quest
Software available includes 'Midi Quest' which stores, organizes, and edits data from MIDI instruments and devices.
www.squest.com/

Haskell (literate style) mode for Vim
Syntax highlighting for literate Haskell scripts for the editor Vim by John Williams.
www.haskell.org/

Haskell mode for Vim
Syntax highlighting mode for Vim by John Williams.
www.haskell.org/

010 Editor - Hex Editor
A new generation of hex editor capable of parsing a binary file into a data structure for easy editing. Features unlimited undo/redo plus many analysis and editing tools.
www.sweetscape.com/

TopStyle Pro CSS Editor / HTML Editor for Windows
Topstyle uses Gecko as its rendering engine in the Topstyle Pro HTML/CSS/XHTML editor.
www.bradsoft.com/

Japanese extremists attack editor, deputy editor over princess reference
[CNN]
cnn.com/

Haskell Mode for Eclipse
Provides a Haskell Perspective, Haskell Document Types (Project, Module), a Syntax-Highlighting Editor, and ways to start GHC, Hugs and Haddock from within Eclipse.
eclipsefp.sourceforge.net/

Haskell mode for Nedit
An Nedit mode by Koen Claessen that implements syntax highlighting and macros for Haskell comments.
www.nedit.org/

Unisyn
Universal MIDI device editor/librarian software from MOTU.
www.motu.com/

JSynthLib
Free universal editor / librarian for Windows, Linux, and Mac OS X.
www.jsynthlib.org/