







[Leo's fork of] BibRetrieve: An Emacs library for searching and downloading BibTeX entries from the web.
Bibliograph — Overview
Bibliograph AT Protocol AppView: procedures and queries served by the net.olamaelcu.livtet.biblio lexicon.
How Grobid uses Crossref metadata to enrich bibliographic information - Crossref
Crossref members register around 37,000 records daily. All this metadata is openly shared with the global scholarly community through our free APIs. We receive over two billion calls to our API each month, signalling its use by hundreds of tools and services worldwide, supporting the discovery and assessment of scholarly metadata. As part of a new series in our blog, we will spotlight the diversity of tools and integrations that rely on Crossref metadata to serve the scholarly community. In this initial post, we chat to Luca Foppiano, the developer and maintainer of Grobid1, to learn about how Grobid uses Crossref metadata to improve the extraction and enrichment of bibliographic information from scholarly PDFs.


Anna’s Archive: LibGen (Library Genesis), Sci-Hub, Z-Library in one place - Anna’s Archive
The world’s largest open-source open-data library. Mirrors Sci-Hub, Library Genesis, Z-Library, and more.
Online BibTeX Tidy - Clean up BibTeX files
Online tool for cleaning up messy BibTeX files by making spacing consistent, removing duplicates, removing unwanted fields, and sorting entries.
Semble Lexicon Reference | Semble Docs | Cosmik
This document provides a complete reference for Semble’s ATProto lexicons (data schemas).
Two billion citation links in Crossref help research travel further - Crossref
We’ve recently reached an important milestone for the research nexus: the works in our metadata corpus are now connected with over 2 billion citation links! This is a great opportunity to share a dedicated dataset and discuss why these are important for science.

SemRepo: A Knowledge Graph for Research Software and Its Scholarly Ecosystem
We present SemRepo, an RDF knowledge graph comprising over 81 million triples describing nearly 200,000 GitHub repositories associated with scientific research. SemRepo captures repository-level metadata, such as contributors, issues, and programming languages, and interlinks this information with external scholarly knowledge graphs. In particular, repository authors are linked to their profiles in SemOpenAlex, repositories are connected to scholarly publications in LPWC, and research artifacts, such as datasets and experiments, are linked via MLSea-KG. This integration enables queries that span publications and their scholarly artifacts, which are typically fragmented across separate platforms. SemRepo supports analyses that are difficult to perform with existing resources in isolation, including provenance reconstruction across repositories and publications, as well as the systematic identification of risks to research reproducibility and software sustainability. By unifying research software with its scholarly context in a single graph, SemRepo provides an important infrastructure for large-scale analysis of software within the broader scientific research ecosystem.

Crossref: The sustainable source of community-owned scholarly metadata
This paper describes the scholarly metadata collected and made available by Crossref, as well as its importance in the scholarly research ecosystem. Containing over 106 million records and expanding at an average rate of 11% a year, Crossref’s metadata has become one of the major sources of scholarly data for publishers, authors, librarians, funders, and researchers. The metadata set consists of 13 content types, including not only traditional types, such as journals and conference papers, but also data sets, reports, preprints, peer reviews, and grants. The metadata is not limited to basic publication metadata, but can also include abstracts and links to full text, funding and license information, citation links, and the information about corrections, updates, retractions, etc. This scale and breadth make Crossref a valuable source for research in scientometrics, including measuring the growth and impact of science and understanding new trends in scholarly communications. The metadata is available through a number of APIs, including REST API and OAI-PMH. In this paper, we describe the kind of metadata that Crossref provides and how it is collected and curated. We also look at Crossref’s role in the research ecosystem and trends in metadata curation over the years, including the evolution of its citation data provision. We summarize the research used in Crossref’s metadata and describe plans that will improve metadata quality and retrieval in the future.

Katalog der Deutschen Nationalbibliothek
SemRepo.org
SemRepo is a large-scale RDF knowledge graph of GitHub repositories linked to scientific research. SemRepo captures fine-grained repository-level metadata (e.g., contributors, issues, programming languages) and interlinks this with external scholarly knowledge graphs: repositories to publications in LPWC, repository authors to their profiles in SemOpenAlex, and research artifacts (e.g., datasets, experiments) are linked via MLSea.
I'm only JUST starting to explore @semble.so as a potential research tool but if anyone is curious to follow (I will be making many missteps, just to warn you 😉), you can find my Collections at semble.so/profile/debbieohi.com/collect…
Debbie Ridpath Ohi's collections — Semble
semble.soWhat Can They Do?
AT Protocol links (by Rachel Andrew) — Semble
ATmosphere (by Ronen Tamari) — Semble
atproto tools (by Brady Hawkins) — Semble
at://alternatives | AT protocol alternatives for popular products
AT Repos (by Victoria) — Semble
🔜 ATmigrate (by Yohan Yukiya Sese Cuneta 사요한 謝雪矢) — Semble
Elsevier Developer Portal
Elsevier Developer Portal
Elsevier Developer Portal
About the Indicators API Documentation – World Bank Data Help Desk
API
developer.nytimes.com

Datasets
Directory of Open Access Journals – DOAJ
SJR - Help
LibGuides: Open Access Publishing : OA Journals, Books and Repositories