On-line papers/citations

• On-line References on Text Summarization
• CMU
• Computer Science Bibliographies (BibTeX records - more than 1.1 million references)
• The Computing Research Repository (CoRR) Online computer science papers
• Computer science postscript paper search engine (CORA)
• CogPrints (open) Archive Online cognitive science papers
• GP Bibliography (Bibliography on Genetic Programming)
• Machine Learning Network Online Information Service (MLnet OIS)
• Research Index Computer Science
• Ebooks

Accademic writing

• Advice on Research and Writing

Software download

• Tucows
• CNET download

Programming documents

• Java Tutorial
• Thinking in Java
• ANSI and GNU Common LISP
• XML

General search engines

• Altavista
• Google
• Dogpile
• Alltheweb
• Lycos
• Infoseek
• Internet address finder