Technically speaking, REBOL is an advanced language that gains its advantage through lightweight domain-specific sublanguages and micro-formats. REBOL introduces the concept of dialecting: small, efficient, domain languages for code, data, and metadata.
Pligg is Web 2.0 Content Management System (CMS) unlike any other existing CMS. Pligg's Web 2.0 user interface gives your visitors a reason to come back to your site by making them decide on the site's content and giving them the chance to social network.
The DSpace digital repository system captures, stores, indexes, preserves, and distributes digital research material. Research institutions worldwide use DSpace as an institutional repository, a learning object repository, for records management, and more
Pligg is Web 2.0 Content Management System (CMS) unlike any other existing CMS. Pligg's Web 2.0 user interface gives your visitors a reason to come back to your site by making them decide on the site's content and giving them the chance to social network.
provides the programmer and template designer with a wealth of tools to automate tasks commonly dealt with at the presentation layer of an application. I stress the word Framework because Smarty is not a simple tag-replacing template engine.
DITA is an architecture for creating topic-oriented, information-typed content that can be reused and single-sourced in a variety of ways. It is also an architecture for creating new information types and describing new information domains based on existi
Very comprehensive linklist for nearly all web developers topics (except Java EE stuff, unfortunately). The page itself is a phantastic learning exampling.