Did you ever have the urge to know more about some OSS project before using it, or telling someone else should use it?
Here two very good (trend) analysis tools I have been using lately:
Let’s take a look at Esper (the ESP/ CEP Engine):
Have a look at those links.
Few developers, quite new codebasis, chatter in the usenet increasing.
Could be an emerging technology…
Other interesting queries: