Various projects collect SPARQL endpoints, like YummyData at yummydata.org [Q55007361] and RDF Portal. Here is an alphabetically sorted list of graphical interfaces to various SPARQL endpoints:
- AOP-Wiki: https://aopwiki.rdf.bigcat-bioinformatics.org/ [Q111081275] (see also this chapter)
- Bgee: https://www.bgee.org/sparql/ [Q57060627]
- Bio2RDF: https://bio2rdf.org/sparql [Q27921271]
- Cellosaurus: via Wikidata (see below) [Q57060627]
- ChEMBL: https://chemblmirror.rdf.bigcat-bioinformatics.org/ [Q27144224,Q27062334] (see also this chapter)
- GlyConnect: https://glyconnect.expasy.org/sparql [Q57060627]
- HAMAP: https://hamap.expasy.org/sparql [Q123285784]
- LIPID MAPS: https://lipidmaps.org/sparql [Q123135804]
- MetaNetX: https://rdf.metanetx.org/ [Q36683461]
- OMA: https://sparql.omabrowser.org/ [Q123285784]
- OrthoDB: https://sparql.orthodb.org/ [Q123285784]
- neXtProt: https://aopwiki.rdf.bigcat-bioinformatics.org/ [Q91276990]
- Rhea: https://sparql.rhea-db.org/sparql [Q57060627]
- STRING: https://sparql.string-db.org/ [Q123285784]
- SwissLipids: https://beta.sparql.swisslipids.org/ [Q123285784]
- UniProt: https://sparql.uniprot.org/ [Q91121270] (see also this chapter)
- Wikidata: https://query.wikidata.org/ [Q118130164] (see also this chapter)
- WikiPathways: https://sparql.wikipathways.org/ [Q26261238,Q57337377] (see also this chapter)
There are also the following ontology SPARQL endpoints:
- Ontobee: https://ontobee.org/sparql [Q27976541]
- Ubergraph: https://github.com/INCATools/ubergraph [Q122382613]