Links
Most useful links
http://www.w3c.orgWorld Wide Web Consortium - the institution which provides standards (they call them "recommendations") for HTML, XHTML, XML, CSS, etc.
http://www.cpan.orgComprehensive Perl Archive Network - the ultimate resource for Perl modules, scripts, distributions, etc.
http://www.sourceforge.netSourceForge.net is the world's largest Open Source development website, with the largest repository of Open Source code and applications available on the Internet.
Personal web sites
http://www.demosten.comDemosten's web site - a friend of mine who has developed a lot of useful tools and programs!
http://mordred.8m.com|Mordred| is mosly interested in 3D graphics and game development.
http://krank.8k.com/Krank - has published some of his free tools and games + source code and some funny texts (mostly in bulgarian)