LOMAC uses Low Water-Mark Mandatory Access Control to protect the integrity of processes and data from viruses, trojan horses, malicious remote users, and compromised network server daemons. The LOMAC loadable kernel module can be used to harden Linux systems without any changes to existing kernels, applications, or configuration files. Due to its simplicity, LOMAC itself requires no configuration, regardless of the users and applications present on the system. Although some features and fixes remain to be implemented, LOMAC presently provides sufficient protection to thwart some attacks, and is stable enough for everyday use.
Snowfence is a simple no-configuration-required Linux iptables firewall for the Sharp Zaurus. It limits the ability of potential attackers to access the Zaurus's services remotely while still allowing the Zaurus's legitimate local user to make use of the network and USB cradle as usual.
The Tinyserial library is a space-saving alternative to the Arduino software distribution's libraries for reading and writing characters and strings to the USART0 serial port on the Atmel ATmega168 and ATmega328p MCUs found on Arduino Diecimilla and Duemilanove boards. While the Arduino software distribution's libraries provide interrupt-driven serial I/O with far more features and support more MCUs, the Tinyserial library provides only the most basic polling-based serial I/O. However, the Tinyserial library uses far less Flash and SRAM, thereby giving you room to implement larger and more complicated applications on your boards. The Tinyserial library respects the GNU libc ABI, so you can call into it from C and C++ programs.
Tupd is a trustworthy daemon that reports uptime statistics via HTTP. Tupd is designed to be small, simple, and secure. These features make tupd suitable for use on critical servers and firewalls where a full HTTP server and script installation would pose an unacceptable security risk.
A very usable CMS that enables people to manage their Web sites in great detail.