CodeFactor.io
Codacy
CodeClimate
SonarQube
SensioLabs Insight
Source-Navigator NG
ESLint
Source Insight
FOLIO
TinyCat
BiblioteQ
DSpace
Greenstone Digital Library
Invenio
Omeka
Evergreen ILS
CodeFactor.ioCodacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
TinyCat - The online catalog and integrated library system for tiny libraries, powered by LibraryThing.
CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
BiblioteQ - BiblioteQ strives to be a professional cataloging and library management suite. The SRU and Z39.
SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...