Libcaptcha is a small, portable CAPTCHA image generator library without dependencies. It generates 200x70 GIF images in the style of reCAPTCHA, with five random lower case letters. A simple command-line CAPTCHA generator for scripting uses is included.
log-malloc is a simple malloc/free logger. It is
very small and has no dependencies. No
configuration is necessary. It logs parameters,
return values, and the call stack. There is no
need to rebuild the application that will be
logged.
netboot is a tiny PXE-aware combined DHCP and TFTP
server. It can be used to bootstrap the Ubuntu or
Debian net installer. Other uses include assigning
an address to a network device like ILO to
configure it. It needs almost zero configuration.