Open tUME  
   A versatile 2D map editor designed to place tiles on maps.
   http://members.aol.com/opentume/

VicMan's Photo Editor  
   A powerful, award-winning application with a skin-based interface, an excellent feature set, and support for more than 30 file types.
   http://www.vicman.net/vcwphoto/index.htm

BPaint  
   Easy to use bitmap graphics program for the PC. Written in Blitz Basic by Angus Arthur.
   http://website.lineone.net/~angusmarthur/bpaint.htm

Photo Wizard  
   Import images and retouch them, add special effects, crop and resize, enhance the colors, brightness, remove the red eye.
   http://www.americansys.com/photowizard.htm

i.Mage  
   Simple and fast free graphics editor with a split view zoom and basic graphics file support. Supports 8, 16, 24 and 32 bit images in any resolution. [Win95/NT/BeOS x86 r4]
   http://www.memecode.com/image.php

eMage  
   Graphics editor for DOS, features such as flood fill, pattern fill, and pattern spray.Provides information on opening bitmaps, handling mouse events in DOS and some graphics algorithms in a programming context.
   http://www.geocities.com/emage2003/

Paintlet  
   Easy-to-use graphics editor for Java with mini-database.
   http://home.att.net/~paintlet/

Theme Creator Pro  
   A powerful tool designed to create, edit, browse and manage themes for Sony Ericsson mobile phones.
   http://tcpro.lasyk.net

Free Book Cover Creator  
   A box and book cover creator.
   http://www.cnetcs.com/ebc/index.html

iICO  
   An extremely versatile icon editor for Windows that can handle both icon and cursor files, plus the semitransparent icons in Windows XP.
   http://www.mintrasystems.co.uk/world/products/iico/

mad god's Tiny Hut  
   Editor for Wizardry 6, Wizardry 7 and Wizardry 8 games.
   http://www.angelfire.com/magic2/madgod/