Education

Believe it or not, there are some free online classes and training available on the web. There's no need to pay for this. Check out one that interests you and learn something new today. If you know of others, please add in the comments below.

Internet Tools
Google
LinkedIn
Twitter

Office Suite
Microsoft Office 2003, 2007

Personality (Tests)
Career
Jung
MMDI / Myers-Briggs

Computer Operating Systems
MAC OS X
Microsoft Windows XP 
Microsoft Vista
Microsoft Windows 7
Ubuntu

Web Technologies
Blog - A way for any person to share news using a web diary.

Podcast - The method of broadcasting shows and making them available for download on the Internet so that they can be enjoyed at a later time.

RSS - A way to subscribe to websites and save time on the Web.

Twitter - A popular micro-blogging service, with the ability to connect people in new ways, only using short messages.

Wiki - A "wiki" website is a resource for helping a group of people organize information for others to reference.