Persistent identifier library for GNU Emacs

User-friendly Scopus and Journal Metrics data

An R package providing WorldCat API communication, functions for validating and normalizing bibliographic codes, translation from call numbers to subject, and other related utilities helpful for assessment librarians

Rich Context API integrations for federating metadata discovery and exchange across multiple scholarly infrastructure providers

List of valid, registered ISSN

journal-level metadata munging. part of fatcat project

A modular Lua package for barcode symbology

ISSN Validation

Generate bibtex entries from Document Object Identifiers (DOI)

Proof-of-concept demonstrator for the Journal Observatory project

The "12 barcodes API" provides a simple and efficient way to generate barcodes for your applications.

Converts any ISSN to the correspondent ISSN-L

A Python3 based Barcode, QR, Aztec and Datamatrix Generator with a fully working GUI.

Library of functions for working with Bibliographic Identifiers (ISBN, ISSN, ISMN)

A List of Core SCI Journals For Academics

ISSN delle riviste scientifiche e di Classe A pubblicati da ANVUR

A command-line ISBN & ISSN list converter for the SFX Dataloader.

retrieve a list and count of academic libraries in Virginia holding certain journal titles

A tiny library for validating and formatting ISSN codes with Clojure