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A hierarchical database system for displaying genomic data (originally C. elegans), suitable also for displaying other scientific data.

BiBiServ supports Internet-based collaborative research, software development and distance education in bioinformatics.

The BioJava Project is an open-source project dedicated to providing Java tools for processing biological data.

BioLisp.org is a public resource supporting scientists who use Lisp to develop intelligent applications in the biological sciences. We collect and disseminate Lisp biocomputing code, and gather pointers to Lisp and other Intelligent BioComputing methods.

The Bioconductor project produces an open source software framework that will assist biologists and statisticians working in bioinformatics, with primary emphasis on inference using DNA microarrays, built mostly using R.

The Bioperl Project is an international association of developers of open source Perl tools for bioinformatics, genomics and life science research. The Bioperl server provides an online resource for modules, scripts, and web links.

The Biopython Project is an international association of developers of freely available Python tools for computational molecular biology.