| AcePerl | perl interface to the ACEDB database | |
| bioperl | perl tools for bioinformatics | |
| emboss | European Molecular Biology Open Software Suite | |
| nutdb | record and analyze your meals for nutrient composition | |
| p5-Bio-ASN1-EntrezGene | regular expression-based parser for NCBI Entrez Gene | |
| py-biopython | Python tools for computational molecular biology |