Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "isbn13" keyword

Top 4.3% on npmjs.org
isbn3 1.1.48
ISBN utils: parse, validate, format, audit
60 versions - Latest release: about 1 month ago - 12 dependent packages - 58 dependent repositories - 10.7 thousand downloads last month - 20 stars on GitHub - 1 maintainer
is-isbn 1.1.0
validates ISBN & ISBN13 codes
3 versions - Latest release: over 6 years ago - 2 dependent packages - 12 dependent repositories - 668 downloads last month - 1 stars on GitHub - 1 maintainer