Secure chat and conferencing protocol
Handheld device with Atmel AVR ATmega series microcontroller.
tcp client/server
a fuse filesystem over http with mini php interface on server side
High Availability Distributed Object Storage
Sends external IP changes via email, using Imap.
Build NAT to NAT tunnel with a third-party php server.
elbug - simple c program for electronic morse key at the serial port