It was origionally developed by Sun Microsystems but is now managed by their spin-off JavaSoft. Perl Perl is a scripting language which exists for several machine architectures. It is the most commonly used language for CGI scripts. Perl FAQ Perl 5 Quick Reference On-line book from Que. Developer's Guide Developed for use on the EuroMET project, this guide is an extremely practical approach to producing large numbers of well integrated web pages.
Public services are available but private systems are more stable and reliable.
In some cases it is a simulator where experiments are reproduced. In others there is an element of remote collaboration between different people. The latter is sometimes referred to as a collaboratory. Searching on the word collaboratory on Infoseek reveals over 2000 matches. Discussions between people who use their computers at different times can be enabled suing discussion groups.