Gimp

Excellent program for editing images and adding effects

… GIMP is a powerful image editing and creation suite used by professionals and amateurs alike. GIMP …

PRO: Support for plugins
CON: Show some bugs
Vote: 6.9/10 (1189 votes) Platform: Windows

Free software download for Windows that makes GIMP portable with a USB memory device

PRO: Includes everything you need to work on your pics
CON: Learning curve is a bit steep
Vote: 5.8/10 (33 votes) Platform: Windows

Fix up little things in your pictures with this handy software retouching program for artists

Vote: 6.5/10 (67 votes) Platform: Windows

Advanced image editor

Vote: 3.5/5 (94 votes) Platform: Android

Create designs and customize your images with this photography editing software

Vote: 6.3/10 (57 votes) Platform: Windows

Image editor that includes special effects and filters

… without all the fluff and photo-editing stuff you get in other freeware like GIMP. Less bloat makes …

PRO: Comes with a simple interface
CON: Displays ads on startup
Vote: 6.4/10 (302 votes) Platform: Windows

VDraw is a free and powerful graphics editor for Windows...

… Microsoft Paint, is much easier to use than The GIMP and it beats out Photoshop in the price department …

Vote: 7.0/10 (51 votes) Platform: Windows

Take pics and make designs for free in Windows

PRO: Support for unlimited 'undo' and 'redo'
CON: Dodge and burn tools are not fully reliable
Vote: 7.0/10 (73 votes) Platform: Windows