Search the Open Knowledge Graphs catalog for semantic web software tools like ontology editors, SPARQL engines, and RDF converters, complete with version and release details.
MIT
765,194 tools. Updated 2026-11-10 23:24
"Search for free open-source software" matching MCP tools:
- Search OpenStax, DOAB, and Open Library for free, legal textbook copies by title, ISBN, or course topic. Returns open access and borrowable editions without needing an account or key.MIT
- Find software tools by query, category, free plan, or price limit. Results show current pricing with source and check date.MIT
- Search Figshare's open research repository by free-text query, exact DOI, or output type to find datasets, figures, preprints, papers, software, and theses, with results sorted by publication date.MIT
- Search the OpenAIRE Graph for publications, datasets, software and other research outputs by keyword or type. Returns IDs, titles, authors, dates, publishers, open access status and DOIs.MIT
- Search the EU Open Data Portal by free text, country, or DCAT-AP theme to find datasets and retrieve IDs, localized titles, descriptions, source catalogues, and distribution formats.MIT
Matching MCP Servers
- AlicenseAqualityAmaintenanceA local-first, no-API-key MCP server that enables LLMs to search the web, fetch pages, and read documents using multiple engines and smart fallbacks.11176MIT
- AlicenseAqualityDmaintenanceAn MCP server that enables AI clients to autonomously discover, analyze, fix, test, submit, and track open-source contributions on GitHub through specialized tools.12ISC
Matching MCP Connectors
Read, write, and conversationally review open-source flashcards through split read/write MCP tools.
- SourceOAuth
Marketing attribution and analytics for websites connected to Source.
- Discover trending software alternatives by platform. Get popular apps, open-source options, and free software filtered for Windows, Mac, Linux, Android, iOS, or web.MIT
- Search open-source Lucide icons by keyword to find clean outline icons for UI projects; use i_search_all for multi-source searches.MIT
- Fetch technology news covering AI, chips, software, hardware, and open source from ranked global RSS sources.MIT
- Search 80,000+ CERN Open Data records by keyword, experiment, or type. Retrieve datasets, documentation, and software with metadata like title, date, and collision energy.MIT
- Find verified open-source GitHub repositories for code implementations and architectural patterns. Get clean, license-free snippets ready to use.GPL 3.0
- Retrieve software vendors from a vulnerability database to identify potential security risks. Filter results by category like 'Software' or 'Open Source' for targeted analysis.MIT
- Search historical OSS project archives with filtering by category, source, and text queries to find relevant open-source software.MIT
- Search the Hermtica marketplace to find AI agent tools and services. Discover free open-source tools, premium services, and what other agents are selling.MIT
- Lists open sessions for the current API key so you can recover a lost session_id or check how many are open before creating a new one.Apache 2.0
- Matches your own words for the work you want to role titles with open jobs, showing counts by location and your saved role—without running a job search or changing your account.ISC
- Search recorded past conversations, decisions, plans, ideas, tables, and open questions, with every result cited. Retrieve record details, related items, timelines, or source excerpts by id.Apache 2.0
- Search and read NAVIG's local product docs, wiki pages, and Space-linked files; returns passages with source paths for read-only knowledge lookup.Apache 2.0
- Retrieve software copyright registration details for Chinese companies by entering their full name. Use this tool to verify copyright ownership and access official registration information.MIT
- Find top rated alternatives to any software tool, sorted by rating, with pricing and free plan info.MIT
- Retrieve all 44 software categories with their slugs and display names to identify the correct category for browsing tools or comparing prices.MIT