A simple keylogger written in python. It is primarily designed for backup purposes, but can be used as a stealth keylogger, too. It does not raise any trust issues, since it is a set of [relatively] short python scripts that you can easily examine.
A special backup program for the SOHO sector. It implements a full-backup strategy, a mix between the backup schemes of GFS and Tower of Hanoi. It is meant for backing up onto DVDs or simular media normally via cron. Reports are sent via mail.
Metakit is an efficient database library with a small footprint. It's a cross between flat-file, RDBMS, and OODBMS.
Keywords: structured storage, transacted, load on-demand, portable, C++, Python, Tcl, instant schema versioning.