OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.



OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.



Keeps track of music you listen to and gives you insights into your listening habits. You can use ListenBrainz to track listening habits, discover music with recommendations, and share your musical taste with others. User Listen data and text is made public under the open CC0 license.




Inventaire is a book sharing webapp, inviting everyone to make the inventory of their books, define what they want to do with it (giving, sharing, selling), as well as who should be able to see it (shared publicly, or only visible to your friends and groups).




Get outside, and observe an individual organism. Pick something wild and take a clear, full frame photo. If you already have a photo of something wild, add it now. You can also use the iNaturalist mobile apps to record observations.




OSMv or Simple OSM Viewer is a very simple application that is using library osmdroid to display various maps.




Wikidata is a free and open knowledge base that can be read and edited by both humans and machines.

Test the blocking of websites and apps. Measure the speed and performance of your network.




A Free and Open Source software suite for complete information management, metadata management, secure data sharing and open data publishing.








Common Voice is part of Mozilla's initiative to help teach machines how real people speak.

Zenòdot is the largest actively maintained open catalogue of book translations in the world — a canonical database of its own. It doesn't translate books: it tells you whether a book already exists in your language, and in how many more. Free, no account, no ads.


The Gold Barometer publishes one number every day: a 0-100 score of gold buying conditions for the US market, read after the close of each trading day. The score compares seven measured things (cash yield after inflation, entry price, central-bank buying, the US dollar, trader...


Detailed nutrition facts for millions of foods, covering calories, macros, vitamins and minerals, merged from six countries' official food datasets.




Aviation safety data hub — look up the accident and incident record behind any flight, aircraft type, airline or airport.




msX Guard is a global, publicly accessible database of dangerous and unsafe domains, developed by Ixavence Bagart. It helps developers, browsers, and search engines detect and block phishing, malware, and scam websites before users interact with them.




Debris Tracker is an open data citizen science movement, powered by Morgan Stanley. Join us in creating a bigger picture of the plastic pollution crisis by using the app to report litter wherever you find it, from our oceans to your backyard.




Free country datasets from Bamwor World Encyclopedia — Population, GDP, Area, Life Expectancy & more for 190+ countries. CC BY 4.0 licensed.



Multi-agent AI platform delivers global forecasting across politics, economics, technology, and more. Analyst agents use Bayesian updates and debate models. Free to use.



An open, structured database of 2,330 CCTV / IP camera models and their technical specifications, covering 72 brands across every market segment — from budget consumer WiFi cameras to enterprise PTZ domes and thermal imaging systems.

Free search engine for global company registry data. Look up 521M legal entities from 309 official registers in 244 countries by name, registration number, LEI, or VAT ID. No account, no per-search credits. Free API and MCP server included.




datannur is an open-source data catalog that runs entirely from static files — no server, no database, no installation. A Python builder scans your data sources (CSV, Excel, Parquet, SAS/SPSS/Stata, geospatial formats, and databases such as PostgreSQL, MySQL, Oracle, SQL Server...




Baselight unlocks the power of data, combining openness, community, and AI to make high-quality structured data accessible to all.
