In this thread I'd like to build up some tips, tricks, and links for Linux users. In the spirit of FOSS please feel free to add your own ideas and links.

A good command line tutorial for learning how to navigate using a terminal prompt:
http://linuxcommand.org/Alphabetical Directory of Linux Commands:
http://www.oreillynet.com/linux/cmd/A good site for checking to see if your gear is Linux compatible:
http://www.linuxquestions.org/hcl/Linux on laptops:
http://www.linux-laptop.net/Linux and printing:
http://www.linux-foundation.org/en/OpenPrintingSlackware Linux specific links:
http://wiki.linuxquestions.org/wiki/Slackware-Links#.22.27.27.27Slackware_LQ_Suggestions_Links.21.27.27.27.22My Linux Stuff website:
http://www2.citytel.net/~gnielsen/linux.html