Centaur is a program intended to immediately notify a user when mail arrives. To do so, the IMAP IDLE command is used. Thus, it only works if you an IMAP account and your IMAP server supports IDLE.
DNS.py is a Python module that provides a robust and flexible DNS client implementation.
fmio is a small program to set and change FM radio card volume and frequency, and to check signal status on a working frequency.
fnews is a news to mail forwarding utility. The main idea behind fnews is to use an existing mail infrastructure to fetch and post news.
A command line tool to output your database schema and data in diff-able form.
A standards compliant RTOS with a small footprint.