repository of community curated and predicted equivalences and related mappings between named biological entities that are not available from primary sources.

collection of interlinked software packages that provide the infrastructure for biomedical semantics and pragmatics

Python library for Biological Expression Language

Tool for unified, ontology-like access to ontologies and databases

Python software package

open source, community curated registry, meta-registry, and compact identifier resolver

Python package for conversion between URIs and compact URIs (CURIEs)