Merge remote-tracking branch 'upstream/main'

Author: Marie-Sparna

README.md

@@ -37,6 +37,8 @@ Software tools or libraries, sorted by programming language.
   - [RDF validator](https://www.itb.ec.europa.eu/shacl/any/upload) - The EU Interoperability Test Bed (ITB) playground based on TQ API; validate any RDF with SHACL Shapes.
   - [SHACL shapes validator](https://www.itb.ec.europa.eu/shacl/shacl/upload) - The EU Interoperability Test Bed (ITB) playgrounds based on TQ API; validate SHACL Shapes itself.
   - [Sparna SHACL validator](https://shacl-play.sparna.fr/play/validate) - Free online suite of tools from Sparna to work with SHACL; based on TQ API.
+  - [EU Interoperability Test Bed (ITB)](https://github.com/ISAITB/shacl-validator) <img alt="GitHub last commit" src="https://img.shields.io/github/last-commit/ISAITB/shacl-validator" align="top"> - playground based on TQ API, [docs](https://www.itb.ec.europa.eu/docs/guides/latest/validatingRDF/index.html): validate [RDF data](https://www.itb.ec.europa.eu/shacl/any/upload), [SHACL shapes](https://www.itb.ec.europa.eu/shacl/shacl/upload), [DCAT-AP.DE](https://www.itb.ec.europa.eu/shacl/dcat-ap.de/upload)
+  - [Sparna SHACL playground](https://shacl-play.sparna.fr/play/) - Free online suite of tools from Sparna to work with SHACL; based on TQ API.
 - [TopBraid SHACL API Extended](https://github.com/SHACL-X/shacl-x) <img alt="GitHub Release" src="https://img.shields.io/github/v/release/SHACL-X/shacl-x" align="top"> <img alt="GitHub Release Date" src="https://img.shields.io/github/release-date/SHACL-X/shacl-x" align="top"> - Fork of TopBraid SHACL API + added SHACL-JS based on GraalVM Polyglot; [docs](https://shacl-x.github.io/docs/); `BSD-3-Clause` license; `Java`.
 - [shacl-js](https://github.com/TopQuadrant/shacl-js) <img alt="GitHub Release Date" src="https://img.shields.io/github/last-commit/TopQuadrant/shacl-js" align="top"> - SHACL API; `Apache` license; `JavaScript`. Recommends migration to `rdf-validate-shacl`. ☠️.
   - [playground](https://shacl.org/playground/) - Browser-based testbed.