Tcl allows developers to extend the entire language with new commands and functionality, up to and including adding fundamental language structures such as object orientation. The Tk toolkit actually ...

PowerShell 3.0 sports a cool new feature, the Show-Command cmdlet, which provides a graphical way of looking at all cmdlets and functions at your disposal. Here's a graphic look at it.

If you're looking for a solid web-based Linux admin GUI, look no further than the tried and true Webmin. Jack Wallen shows you how to install it on both Ubuntu Server and CentOS 8.