ManaLink 2.0
Update for Microprose's Magic: The Gathering PC Game
Tutorial on how to add new cards. Coding Cards in C Tutorial
Thoughts on Creating Specific New Cards
Developer Center
Who is the active developer: jatill (I'm going to leave myself here until someone else jumps in the queue)
Queue list for developers:
Who has the latest stable release: jatill (2009-03-22) (please, copy and paste in this place the download link for your latest release)
Memory Address Blocks for each developer