GS1 REsolves

GS1 Resolver is a free and open-source web-server application that allows you to resolve GS1 identifiers to their corresponding web resources. This is really useful for products, services, and other entities that have a GS1 identifier stored in a GS1 Digital Link QR Code. In simple terms, a consumer scans the GS1 Digital Link QR […]

Universal Resolver

The Universal Resolver resolves Decentralized Identifiers (DIDs) across many different DID methods, based on the W3C DID Core 1.0 and DID Resolution specifications. It is a work item of the DIF Identifiers&Discovery Working Group.

Open Wallet Foundation

Askar is a secure (encrypted at rest) storage and a key management service suitable for use with Hyperledger Aries agents and other digital trust agents. Askar is a replacement implementation (with lessons learned!) of the indy-wallet part of the Hyperledger Indy SDK. Askar has been demonstrated to be more performant and stable than the Indy […]

Digital Product Passport Ontology

An ontology network for DPPs, offering modular data structures to represent product lifecycle information. Includes SHACL shapes and SPARQL queries for validation and testing, making it useful for semantic data modeling in DPP ecosystems.

Eclipse Tractus X

An application for visualizing Digital Product Passports, including Battery Passports and Transmission Passports, as part of the Catena-X network. It serves as a reference implementation of the EcoPass KIT, using standardized data exchange via Eclipse Dataspace Connectors (EDCs). Ideal for automotive DPPs, it supports secure data sharing and visualization through QR codes or browser interfaces.