L: Mailing list that is relevant to this area
W: Web-page with status/info
T: SCM tree type and location. Type is one of: git, hg, quilt.
-S: Status, one of the following:
F: Applicable files and/or directories
+S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.