Standards
Open-source tools
A non-exhaustive, maintained list of open-source components you can build a DPP on today. The Foundation does not endorse any specific tool — this is a navigation aid.
CIRPASS
EU reference framework: data model, context, reference implementation.
Eclipse Dataspace Components (EDC)
Core of Catena-X and other data spaces. Connectors, policy engine, catalog.
Catena-X reference implementation
Automotive data space and battery DPP reference stack.
CIRPASS project
EU-funded DPP pilot — reference data model, interoperability tests and open deliverables.
Veramo
TypeScript framework for DIDs and Verifiable Credentials.
DIF Universal Resolver
Reference resolver supporting many DID methods.
GS1 Digital Link Resolver (OSS)
GS1-sponsored open-source resolver implementing the Digital Link standard.
IDunion / EBSI
European blockchain and identity infrastructure for ledger-anchored DIDs.