...widely used and supported, and free to download and develop with. It could also be described as stable, since the currentversion, Perl 5.0, came out nearly 15 years ago. For the would-be Perl developer, there is a supportive community...
http://www.computerweekly.com/Articles/2009/01/13/234198/hot-skills-perl.htm
...Participants in later versions include IBM, Sun and Novell. C# is also an ISO standard language, like Cobol. The currentversion, C# 3.0, is not yet an ECMA or ISO standard. What's it for? Microsoft launched C# as "a modern...
http://www.computerweekly.com/Articles/2008/10/17/232722/hot-skills-c.htm
... Launch command after download Proxy Server support Scheduled downloads System requirements For the currentversion of Firenze, you will need a JDK version 5.0 or higher. Installing Firenze download a binary distribution...
http://firenze.sourceforge.net/