apple / pkl

A configuration as code language with rich validation and tooling.

itext / itext-java

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

validator / validator

The Nu Html Checker (vnu)

OpenAEV-Platform / openaev

Open Adversarial Exposure Validation Platform

batfish / batfish

Batfish is a network configuration analysis tool that can find bugs and guarantee the correctness of (planned or current) network configurations. It enables network engineers to rapidly and safely evolve their network, without fear of outages or security breaches.

mkpaz / atlantafx

Modern JavaFX CSS theme collection with additional controls.

hibernate / hibernate-validator

Hibernate Validator - Jakarta Validation Reference Implementation

esig / dss

Digital Signature Service : creation, extension and validation of advanced electronic signatures

neo4j-labs / neosemantics

Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧

making / yavi

Yet Another Validation for Java (A lambda based type safe validation framework)