BizTech101.com -- "the best social media and web tools for business"

Tool:
Google Documents

URL:
http://docs.google.com

Key benefit:
Great tool to help you upload, edit and share your documents online

Tip:
Use this tool to upload your important documents and take them along “with you” wherever you go.  No need for memory stick any longer. You can access your documents anytime, anywhere… (no wonder this is called “cloud computing” : the documents go [...]

Tool:
Business Networking: LinkedIn

URL:
http://www.linkedin.com

Key benefit:
Leverage your business network you have developed over the years

Tip:
Make sure you fully complete your profile, apparently you are 40 times more likely to be contacted for your expertise if you do so. This involves filling in your work, education history etc. as well as having at least three recommendations. [...]

Tool:
Job Search: SimplyHired.com

URL:
http://www.simplyhired.com

Key benefit:
Save a lot of time… instead of searching dozens of job sites, you can go to one place that aggregates the results from the major job sites.

Tip:
SimplyHired.com is good for looking for a job or contract work but also good to see what your competitors are up to with their hiring. [...]