Microsoft Project

Enterprise Project
Solution that works with Microsoft Project to provide overall portfolio management. Also offer services for management of human capital.
http://www.elabor.com/

Innate Management Systems
Innate multi-project resource manager for workgroups to extend Microsoft project to a corporate system as a service or software product.
http://www.innateus.com

Microsoft Project Macros and Visual Basic Programming
Visual basic macro tutorials, articles and references to help you get the most out of Microsoft Project.
http://zo-d.com/blog/archives/programming.html

Microsoft Project MVP Page
Contains answers to frequently answered questions about the use of Microsoft Project and Microsoft Project Server and links to other resources and companion products.
http://project.mvps.org/

Microsoft Project Tools and Tips
Providing Microsoft Project information, schedule examples and visual basic code to help users get the most out of Project.
http://masamiki.com/project/

Microsoft Project Tutorials
A series of lessons on the basic use of Microsoft Project ranging from the basics of creating a schedule to advanced topics in schedule analysis and resource leveling.
http://pubs.logicalexpressions.com/Pub0009/LPMFrame.asp?CMD=ArticleSearch&AUTH=23

MS Project Tutorial
A Stylus Systems tutorial on MS Project 2000 in five lessons, by Anjana Srikanth. [PDF]
http://www.web-enable.com/member_.net/ms_project.pdf

Outlook-based Extensions from TeamFolders.Net
TeamFolders.Net provides software that imports and exports Microsoft Project files into Exchange public folders and places tasks on your Outlook Task list.
http://www.teamfolders.net

Process Bridge Software
Customizes Microsoft Project with a standard planning and tracking methodology.
http://www.projectdirect.com/processbridge.htm

Project it
Add-Ins for Microsoft Project including milestone trend analyses, work breakdown structures (WBS), and trend analyses.
http://www.project-report.com/

Project Server Frequently Asked Questions
Answers and how-to's about implementing and administering Microsoft Project Server.
http://projectserverexperts.com/Shared%20Documents/Forms/AllItems.aspx