json-ld

Rust implementation of NextGraph, a Decentralized, local-first and encrypted ecosystem. With TS, React, Svelte, VueJS and Python bindings,

Small Rust library to fetch info about a web page: title, description, language, HTTP info, RSS feeds, Opengraph, Schema.org, and more

PurRDF — one RDF 1.2 engine, one behavior, in Rust, Python, WebAssembly and C. Deterministic BM25 full-text search, exact GeoSPARQL 1.1 and embedding kNN answered from SPARQL, in-process, over one dataset: the three jobs a triple store usually kept PostgreSQL beside it for. Plus native codecs, RDFC-1.0, SHACL, ShEx, entailment and GTS transport.

Adaptive pipeline that maps any source to validated and standards-compliant NGSI-LD entities.

Token Oriented Object Notation (TOON) for Linked Data

A Rust library that turns Markdown into WCAG-compliant, SEO-friendly HTML — front matter, TOC, JSON-LD, MathML, Mermaid, and minification in one pipeline. Runs natively or as WebAssembly.

Offline Schema.org validator and Google Rich Results checker for Rust, CLI, WASM and CI.

A deterministic SEO metadata library for content platforms. Generate canonical URLs, titles, descriptions, robots directives, Open Graph, Twitter Cards, and JSON-LD from content entities. One Rust core with Python, Node.js, and Rust APIs.

RLPS — the Regulatory Localization Pack Specification. r14n : compliance controls :: i18n : strings. Fail-closed control resolution with legal-review provenance. NOT LEGAL ADVICE.

Open-source desktop app for collection catalogs — a spreadsheet grid, validation, plugins, and CSV/JSON-LD/CSL-JSON export, built with Rust and GPUI.

NGSI-LD Context Broker in Rust. ETSI CIM 009 V1.9.1 conformant, one small native binary, PostgreSQL/TimescaleDB storage, NATS JetStream scale-out, and a WebAssembly build that runs the same broker in the browser. Contributions go to the dev branch.

Next.js-style metadata management for Leptos v0.8+ with type-safe APIs, blazing-fast OG image generation, competitive analysis framework, and AI-assisted development. Part of the Cloud Shuttle ecosystem.

AI-first semantic graph compiler - programs as JSON-LD graphs, compiled to native via Cranelift

Worked examples for Cassiopeia, the NGSI-LD data mapper: real public datasets mapped end to end, each with its mapping files, commands, and expected output.

Rust parser and validator for Control eXchange Format (CXF) JSON-LD, with Python and WebAssembly targets

Composable web crawling tools for Rust

The OpenHelvetia manifest standard: JSON Schema, JSON-LD context, SHACL shapes and ontology for describing a data source for AI systems, with the four-stage validator, the seal register and the agent-card signing tools

Give your coding agent a map: local repository context, code graphs, stateful navigation and JSON-LD evidence through 18 stdio MCP tools.

JSON-LD operators for ikigai (urn:jsonld:expand/compact/flatten) — standalone, lazy-loadable as a WASM module