A Java client library and an Android app to access more than 1,000 public and scientific libraries from all over the world.

📚 Cross-platform library client to automate any OPAC and library catalog from your local device, e.g. for renewing of borrowed books or searching for books available in the library in automated scripts.

Java Implementation of the 3M SIP2 and NISO SIP3 Protocols for library self-check applications

Biblioteca Livre Internacional - an open source library management system and OPAC. Forked from https://github.com/Biblivre/Biblivre-5

A JS library for searching library catalogues

Applicativo LMS integrato, sviluppato da ICCU, realizzato in architettura J2EE e che utilizza esclusivamente software free ed open-source

SciELO - On-line Public Access Catalog - OPAC

L'Opac di Polo SBN consente all'utenza web di accedere con modalità di ricerca amichevoli al catalogo in linea delle biblioteche appartenenti ad un dato Polo e può essere facilmente configurato anche come Opac di biblioteca adottato da singoli istituti.

BIC Library Communication Framework

stack docker-compose pour PMB - https://forge.sigb.net/projects/pmb

Installation and integration guide for Koha and Vufind

A web API wrapper for the opacclient library based on Spring Boot.

Java-based Library Self Issue Client which can issue and return books via the 3M SIP2 Protocol

code to be pasted into Koha's admin side

Generate a static site OPAC from a CSV file!

📚 WIP re-implementation of the the classic ILS/OPAC

Java reference server for the BIC Library Communication Framework. This is a mirror of the git repository available at

This is an OPAC Plugin for Goobi workflow to allow a data transfer from a source that provides JSON records.

Lightweight Library Management System Built Using CodeIgniter Framework

This is an Open Source School Library Management System (OPAC)