Links
National Center for Biotechnology Information: Containing the most comprehensive biological database available.
Pubmed: search and access scientific papers online.
ExPASy: online proteomic database and tools.
Sun Microsystems: The creator of Java, you can download the latest updates of Java Virtual Machine (JVM)
W3 Schools: Comprensive tutorials for web scripting and design.
PHP Hypertext Processor: All you wish to know about PHP and more.
NCBI eUtils: Utilities and protocol for automated access to NCBI databases.