Internationally, a lot of Bioinformatics OpenSource project are in progress. OpenSource project is powerful development method.

• OBF's projects

• EMBOSS : BiologicalSequenceAnalysis tool development (in Unix, Cee or C++)

• Ensembl : Human Genome annotation system development

• PyMol

• BioLisp

• BioMoby

• GFF

• GMOD

• MGED

• OBDA

• BioinformaticsDotOrg

• OpenInformaticsDotOrg

and a lot of Bioinformatics OpenSource project are maintained in SourceForge. You can participate these projects.