A new online learning service has just been launched by Asymetrix Learning Solutions called Click2learn. It's a jazzy and informative site with plenty of information. The current range of purchasable course content categories is:

Business Skills:
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Communication
Customer Service
Finance
Human Resources
Leadership
Management
Marketing
Personal Development
Project Management
Strategic Management
Team Building

Computing Skills:
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Certification
Database
Desktop Applications
Enterprise Computing
Hardware
Internet
Networking and Communications
Operating Systems
Programming

In addition, there are several free quick tutorials on related topics and plenty of helpful information.