This sticky will detail any helpful articles that have been added to this forum in the past, as a convenient resource for good information without clogging up the first page with Sticky threads.
If you have anything you think should be added here, feel free to PM me with the link and a description and I'll consider adding it to the list.
Going for your first MS Exam? by Ginger.
Resources for MCDBA certifications by Ginger.
Resources for MCTS SQL 2005 (70-431) by Ginger.
MS Exam demos & question types by Ginger.
Resources for .NET Application Development Foundation (70-536) by Ginger.
Resources for .NET Web Applications (70-528) by Ginger.
Cisco Exams by Static M.e