OpenAlex
OurResearch · Literature discovery & review
Open catalog of the global research system: works, authors, sources, institutions and topics under CC0, served by a REST API, web app and S3 snapshot
Open sourceFreeFreemiumBroken
Directory
4 tools
Results
In-depth entry
OSF (Open Science Framework)
Center for Open Science · Reproducibility & research software
Free, open-source research management platform from the Center for Open Science for projects, preregistrations, registries, preprint services and linking outputs across storage providers
Apache-2.0FreeSelf-hostedNov 2, 2026
Zenodo
CERN (with OpenAIRE) · Research dissemination
Free general-purpose research repository operated by CERN that assigns DOIs to datasets, software, papers and other outputs, with a REST API, OAI-PMH, GitHub release archiving and CC0 metadata
Open sourceFreeNov 2, 2026
Zotero
Corporation for Digital Scholarship · Citation management
Free, open-source reference manager with browser connectors, word-processor plugins, a PDF reader, group libraries and optional paid file storage
AGPL-3.0-onlyFreeOpen sourceLocalNov 2, 2026
Page 1 of 1
Share this view: /tools?use=write-papers&iface=api&selfhost=1