NIASH's Test Tool is a prototype driver for scanners based in NIASH chipsets (HP Scanjet 3300c, 3400c, 4300c, and Agfa Snapscan Touch). It supports scanning (at fixed DPI) and experimental calibration. It can also be integrated in SANE as a backend.
Map/reduce code for processing Wikipedia Pagecounts.
A minimalist Web server for configuration forms.