Cutplace validates tabular data (CSV, fixed format) according to an interface control document (ICD). The ICD acts as executable specification and can be described using popular spreadsheet applications (Calc, Excel).
Windows based editor designed to allow writing extensions covering any user format of raster fonts. Supports fixed/variable character height/width, incomplete character sets, etc. Has a lot of useful character-editing functions (italicize, bold, shift...
Simple graphics, keyboard and mouse library with a C interface
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=== Performance ===
Running on Windows XP on an Intel Core i3 530 (3.4 GHz):
* Putpixel - 31 million per second
* Rectangle fill - 11 billion pixels per second
* Text render - 11 million characters per second (8 point, fixedwidth font)