A topic-centric list of HQ open datasets.
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Jul 13, 2026
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opendata
Open data is data that can be freely used, re-used, and redistributed by anyone - subject only, at most, to the requirement to attribute and sharealike.
Here are 2,000 public repositories matching this topic...
OpenRefine is a free, open source power tool for working with messy data and improving it
java data-science reconciliation wikidata opendata journalism data-analysis data-wrangling datamining datajournalism datacleaning datacleansing
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Jul 23, 2026 - Java
A terminal spreadsheet multitool for discovering and arranging data
python cli tsv json csv reconciliation sqlite opendata tabular-data spreadsheet eda pandas tui unix-toolkit hdf5 datawrangling devops-tools datajournalism
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Jul 15, 2026 - Python
🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format
api aws azure rest-api opendata swagger openapi google-api oas api-catalog openapi3 api-directory openapi-definitions
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Apr 20, 2026
Blazing-fast Data-Wrangling toolkit
visualization metadata statistics csv sql ai timeseries excel opendata data-engineering ckan data-wrangling geocode dcat luau fair-data neurosymbolic polars fairification stats-sighting
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Jul 24, 2026 - Rust
Open Data, more than 50 financial data. 提供超過 50 個金融資料(台股為主)，每天更新 https://finmind.github.io/
python api finance r opendata exchange-rates stock-prices financial-data hacktoberfest interest-rates crude-oil gold-price
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Jul 22, 2026 - HTML
Official data.gouv.fr Model Context Protocol (MCP) server that allows AI chatbots to search, explore, and analyze datasets from the French national Open Data platform, directly through conversation.
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Jul 17, 2026 - Python
台灣股市股票價格擷取 (含即時股票資訊) - Taiwan Stock Opendata with realtime
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Jun 23, 2026 - Python
you're invited to a data party!
golang data-science service ipfs opendata p2p dataset trust web3 hacktoberfest qri hacktoberfest2021
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Aug 10, 2022 - Go
📙 Awesome Data Catalogs and Observability Platforms.
open-source metadata awesome opensource oss big-data opendata ml data-engineering dataops data-catalog data-discovery awesome-list observability data-quality metadata-management datacatalog datadiscovery
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Aug 14, 2025
Backend do Brasil.IO (para código dos scripts de coleta de dados, veja o link na página de cada dataset)
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May 29, 2026 - Python
Documentation of Bike Sharing APIs 🚴🛴🛵
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Mar 1, 2026
Free open public domain football data in JSON incl. English Premier League, Bundesliga, Primera División, Serie A and more - No API key required ;-)
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May 30, 2026
😎 Curated list of awesome OpenSteetMap-projects
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Feb 23, 2026
DataHub commons. Interesting and important datasets
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Jul 1, 2026
Comprehensive data proxy to knowledge about real world
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Jan 21, 2023 - Ruby
Open Machine Learning
science machine-learning opendata collaboration open-science datasets hacktoberfest citizen-scientists
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Jun 17, 2026 - PHP
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