Two releases today! Metamod:Source has gotten support for Alien Swarm, Left 4 Dead updates, and Left 4 Dead on Mac OS X. SourceMod has been updated to work with the latest Left 4 Dead update. Some bug fixes got in, too.
You can get SourceMod from the
downloads page. Some support links:
You can get Metamod:Source from
www.metamodsource.net.
Thanks to DS, Fyren, PM, and psychonic for their help with these releases.