Emanuel Muckenhuber send me this video today showing how JBoss Tools trunk looks like when animated with code swarm.
The period is from December 2004 to January 2009. In the beginning all is pretty quiet/simple when JBoss Tools just contained Hibernate Tools, AS tooling and Project archives - but wait and see what happens around May 2007 and forward when we announced JBoss Developer Studio and got contributions from Exadel; pure fireworks:
You can see the full video here.
p.s. this is just JBoss Tools trunk which does not contain jbpm and drools hence you won't see activity for them.