Tokyo Cabinet is the successor of QDBM, a high performance database library similar to the DBM family. It also supports hash and B-tree databases and does not require any server process. The overall speed is improved compared to QDBM.
FGL is a tightly-integrated self-contained development & execution environment utilizing best-of-breed programming tools and methodologies, optimized web/application server, highly-scalable relational/object database, and robust extension interface.
Now on beta status. Maintence of a dedicated amateur server using open source software and implementeing all of them. The projects have a bug tracker, wiki, community portal, forums, mail list and a lot of more.