It's hard to concentrate when you're tired and cranky, so I wasted some time writing a simple calculator in several different languages.
Rlib is a report writing engine that takes report specifications in an XML language. It emits reports in several formats including HTML and PDF.
I stumbled across RLIB while figuring out how to implement some MS Access report writing features in PHP. MSA users will know what writing a report is, but PHP coders probably don't, so I'll explain.
The Glassfish server includes a Ruby and Rails implementation.
There's a Java Python that's well established.
Coroutines are back! They never really left, but, it looks like different languages are adding native support for coroutines.
This is a repository of "novice" articles, written with the intent of driving more traffic to the site, and getting more ad clicks. It's pretty crass, I know, but the information may be very useful.