Group: Apicatalog
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A JSON-LD 1.1 Processor & API
Last Release on Oct 5, 2025
Multicodec & Multihash - encoder/decoder for self-describing data formats.
Last Release on Jul 7, 2026
A JSON-LD 1.1 Processor & API
Last Release on Oct 5, 2025

4.Carbon DID Core15 usages

com.apicatalog » carbon-did Apache

Core library for Decentralized Identifiers (DIDs) in Java. Provides DID and DID URL primitives, and interfaces for DID Documents and DID Resolvers.
Last Release on Jul 31, 2026

5.Copper Multibase18 usages

com.apicatalog » copper-multibase Apache

An implementation of multibase encoder/decoder.
Last Release on Aug 29, 2025

6.Titanium RDF API7 usages

com.apicatalog » titanium-rdf-api Apache

A collection of universal RDF 1.1 and RDF 1.2 micro-interfaces enabling fast, high-performance processing, seamless interoperability, and data exchange across various libraries.
Last Release on Jul 26, 2026

7.Tree I/O API6 usages

com.apicatalog » tree-io-api Apache

Tree I/O provides a uniform, adaptable, and pluggable representation of hierarchical value trees. This module defines the core API, including node adapters and traversal utilities.
Last Release on Feb 10, 2026
RDF N-Quads reader and writer, optimized for efficient parsing, serialization, and handling of large RDF datasets. It enables scalable processing of RDF statements in a memory-efficient, streaming fashion.
Last Release on Jul 26, 2026
An implementation of the W3C RDF Dataset Canonicalization Algorithm (RDFC 1.0)
Last Release on May 31, 2026

10.Tree I/O Jackson 23 usages

com.apicatalog » tree-io-jackson2 Apache

Adapter implementation for the Jackson 2, providing tree access via the Tree I/O API.
Last Release on Feb 11, 2026

11.Titanium JCS2 usages

com.apicatalog » titanium-jcs Apache

Deterministic JSON serialization and canonical equality - RFC 8785 JCS.
Last Release on Sep 27, 2025

12.Tree I/O Jakarta JSON2 usages

com.apicatalog » tree-io-jakarta Apache

Adapter implementation for the Jakarta JSON, providing tree access via Tree I/O API.
Last Release on Feb 10, 2026
Verifiable Credentials Processor & API
Last Release on Feb 28, 2024

14.Carbon DID Key Method

com.apicatalog » carbon-did-key Apache

An implementation of the W3C DID Method "did:key" for static cryptographic keys. Supports Multikey and JsonWebKey representations.
Last Release on Jul 31, 2026
Bouncy Castle based asymmetric cryptography implementation for W3C Data Integrity specifications.
Last Release on Aug 1, 2026
An asymmetric cryptography implementation based on the Java Cryptography Architecture (JCA) for W3C Data Integrity specifications.
Last Release on Aug 2, 2026
RDF primitives, Quad, Triple, Graph, Literal, LangString, ... (formerly part of Titanium JSON-LD)
Last Release on Mar 28, 2025

18.Iridium CBOR LD

com.apicatalog » iridium-cbor-ld Apache

A CBOR-based serialization for Linked Data
Last Release on Aug 30, 2025

19.Tree I/O CBOR Adapter

com.apicatalog » tree-io-cbor Apache

Adapter implementation for CBOR data, providing tree access via Tree I/O API.
Last Release on Feb 10, 2026
Verifiable Credentials Processor & API
Last Release on Feb 28, 2024