Haven’t had much time to go into detail with these but I think it’s worthy to take note of them
Also, I came across a very Rapid Application framework for building Ajax web apps called Wavemaker. They have an open source version and an Enterprise Version. Watch one of the videos where he builds a searchable client database in 10 minutes while explaining concepts.
Also, an announcement from Netenberg, the people who make Fantastico for Cpanel have announced that they will be open sourcing their AccountLab Plus application in Jan 2010.