autochroot looks for Linux distributions installed on your system (if you don't specify a path or device node as the parameter), automatically mounts necessary file systems, and sets up DNS resolution and a modified mount table.
xchroot is a script that allows you to run X-based programs in a chroot environment. You may also chroot to a new environment without touching any of its files by using aufs or unionfs.
A search engine with a RESTFul API and crawlers.
A command line weather information tool.