FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
Ralpha Image Resizer - High-speed image batch conversion tool
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats