Sites that match the meaning of
“open knowledge graph”
- 01
OpenStreetMap
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
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Our World in Data
Research and data to make progress against the world’s largest problems.
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Wikidata
free multilingual online knowledge graph
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OSF
tools that make open science practice easier
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Obsidian - Sharpen your thinking
The free and flexible app for your private thoughts.
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Hugging Face – The AI community building the future.
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
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OpenWeb - The Community Engine of the Open Internet
OpenWeb powers communities across the Open Internet, turning real participation into direct audience relationships, actionable insights, and revenue.
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Zenodo
research data repository
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Apache OpenOffice - Official Site - The Free and Open Productivity Suite
The official home page of the Apache OpenOffice open source project, home of OpenOffice Writer, Calc, Impress, Draw and Base.
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Doxygen homepage
Source code documentation and analysis tool
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OK social network. Communication with friends on OK. Your meeting place with classmates
OK is a social network where you can find your old friends. Communication, online games, send gifts and cards to friends. Come to OK, and share your emotions with friends, colleagues and classmates.
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Welcome to Open Library | Open Library
Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.
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Full-stack observability for the agentic era | Grafana Labs
Avoid lock-in and ensure reliability with Grafana Cloud, the AI-powered platform built on open standards unifies metrics, logs, traces, profiles, and business data.
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OpenSea, exchange everything — token trading and NFT marketplace
OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.
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GrowthBook | Experimentation, Feature Flags & Product Analytics Platform
The 1st warehouse-native platform for experimentation, feature flags, and product analytics. Open source and fully transparent. Trusted by 3,000+ companies.
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OpenRouter
The unified interface for every model. Find the best models & prices for your prompts
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The world's fastest framework for building websites
Hugo is one of the most popular open-source static site generators. With its amazing speed and flexibility, Hugo makes building websites fun again.
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Request temporarily denied. | Archive of Our Own
nonprofit online fanfiction repository operated by the Organization for Transformative Works
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Welcome to The Apache Software Foundation | Apache Software Foundation
American nonprofit open-source software community
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American artificial intelligence research organization
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Enterprise Threat Intelligence Services & Solutions
Our threat intelligence services secure businesses & their products worldwide utilizing AI & a global sensor network to strengthen & secure partner solutions.
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bioRxiv.org - the preprint server for Biology
bioRxiv - the preprint server for biology, operated by openRxiv, a nonprofit organization dedicated to advancing scientific communication
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Open Source Initiative – The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
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Enlightenment Main
window manager for Unix-like operating systems
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Ollama · Run AI models locally and in the cloud
Ollama is the easiest way to run and build with open AI models locally or in the cloud on macOS, Windows, and Linux.
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Home - The GitHub Blog
Updates, ideas, and inspiration from GitHub to help developers build and design software.
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TRADING ECONOMICS | 20 million INDICATORS FROM 196 COUNTRIES
View more than 20 million economic indicators for 196 countries. Get free indicators, Historical Data, Charts, News and Forecasts for 196 countries.
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Client Challenge
non-profit educational organization
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Content Blocked
online digital archive for electronic preprints of scientific papers and related content
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PostgreSQL: The world's most advanced open source database
The official site for PostgreSQL, the world's most advanced open source database
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