Firefox

 Web Developer Extension

 Depurador Javascript Firebug

Geral

 Doxygen Manual

Linux

 Learning Degian/GNU Linux (livro)

 Apt Howto

 Linux Command Library (Man Pages)

Desenvolvimento Web

 ADOdb

 PHP Secure

 Sed e Expressões Regulares

 Smarty Templates

 Helene - Editor Php

 API PDF

 Referência Dhtml Microsoft

Util

 Conversor on-line PDF Adobe

 Conversor on-line multiformato

 DDL Script Converter

Workflow

 Workflow Management Coalition

 Wiki do eGroupware

 Galaxia Workflow Engine from TikiWiki