This tool is run by a nightly cron job, and takes a `diff’ of specified system configuration files and emails them to a specified email address. Options to diff can be specified. This is useful in friendly environments where there are multiple sysadmins working on configuration files/setups and everyone’s changes are reported. CVS is a [...]

really is a program that allows certain users to become whatever user they like on request. It is a bit like sudo in that respect. However, really is simpler than sudo, and doesn’t give the system administrator any false security promises. So really is less of a general security risk to the system. Unlike sudo [...]

butt (broadcast using this tool) is an easy to use, multi OS streaming tool. It supports ShoutCast and IceCast. butt runs on Linux, MacOS and Windows.

Features:

runs on Linux, MacOS, and MS Windows
supports IceCast and ShoutCast
supports ogg and mp3
streaming and recording simultaneously with different bitrates
vu-meter
buffer overrun indicator
switchable lcd informations (left mouse on the display)
changeable display colors [...]

This picture shows the timeline of unix development since the early days of Unix-PDP7 from 1969 to 2007. A good referance for history bums. Taken from Wikipedia and converted in to png (orginal picture was in .svg format)

From wikipedia:

In the 1960s, the Massachusetts Institute of Technology, AT&T Bell Labs, and General Electric worked on an [...]