DataKind UK Open Data Sets
DataKind UK is a charity that teams volunteer data scientists up with other charities and public bodies, and this page is essentially the reading list of open datasets it keeps coming back to for that social-good work. It is not a dataset in itself but a hand-picked set of pointers across UK government statistics, health, crime, housing, and broader social themes, each one sending you on to the body that actually publishes the data.
In practice there is nothing to download here except the page. You follow each link out to the primary source, whether that is the Office for National Statistics, an NHS body, police.uk, or an individual local authority, and pull the data from there in whatever format it offers, from CSV to a full API. Treat the list as a curated map that spares you the discovery slog, then point your ingestion at the real endpoints behind it.
As a way into a UK-focused RAG project (retrieval-augmented generation, where your assistant looks up supporting facts before answering) it is genuinely handy. Because the picks are shaped by real social-impact questions rather than sheer coverage, the list skips the noise and steers you towards data people actually use to reason about deprivation, health outcomes, or local services. It is a good first stop for scoping the landscape before you commit engineering time to any one feed.
The catch is that a hand-maintained list drifts. Links rot and datasets get superseded, so confirm each source is still live and current before you build on it. The page itself carries no single licence (we record it as "check source"), and every dataset it points to sets its own terms and update schedule, so verify those at each destination rather than assuming they all match.
Use this to get oriented, then go deeper with data.gov.uk for the full national catalogue and the UK Data Service for research-grade economic and social data.
Related sources
Awesome Legal Data
A community-maintained list of legal datasets, tools, and resources for legal text processing across jurisdictions, including court records, statutes, contracts, and legal NLP benchmarks. A useful map for anyone building a legal RAG system.
Awesome Public Datasets
A community-curated list of high-quality open datasets on GitHub, organised by topic: agriculture, biology, climate, economics, education, finance, government, healthcare, and more. A good starting point when you need RAG-ready data for a specific domain and do not yet know where to look.
NLP Datasets
An alphabetical list of free and public domain text datasets for natural language processing, covering corpora, dialogue, sentiment, and summarisation. Handy when you want text-heavy data to build or evaluate a RAG system.
UK Data Service
The UK's largest collection of economic, population, and social research data for teaching, learning, and public benefit. Many datasets need registration or an institutional login, so plan for an access step before you build with them.