xslt

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

http://defiantjs.com

koalixcrm is an Open Source Python CRM and ERP based on django

The low-code Knowledge Graph application platform. Apache license.

This is the official Symphony CMS repository.

Stroom is a highly scalable data storage, processing and analysis platform.

eXist Native XML Database and Application Platform

Make Your RSS Beautiful!

DITA Open Toolkit — the open-source publishing engine for content authored in the Darwin Information Typing Architecture.

ArchivesSpace, the archives management tool

Temario y ejercicios de Desarrollo de Aplicaciones Multiplataforma (DAM)

XML without worries

Справочник XSLT и XPath

Quba is a viewer for electronic invoices

This repostory is discontinued, development moved to Codeberg

Generic Linked Data browser and UX component framework. Apache license.

Java Schematron library that supports XSLT and native application

XSL transformators for web and pdf rendering of German CIUS XRechnung or EN16931-1:2017 [MIRROR OF GitLab]

A number of small tools for generating and manipulating diagrams, mostly based around Graphviz

A JavaScript XSLT processor without native library dependencies