Video for Everybody is very simply a chunk of HTML code that embeds a video into a website using the HTML5 element which offers native playback in Firefox 3.5 and Safari 3 & 4 and an increasing number of other browsers:
Backup Manager is a command line backup tool for GNU/Linux, designed to help you make daily archives of your file system. Written in bash and perl, it can make archives in lots of open formats (tar, gzip, bzip2, lzma, dar, zip) and provides lots of interesting features (such as network exports or CD/DVD automated-burning).