What's new
Recently added and reviewed sources, newest first. The date is when we last confirmed the entry. Prefer a feed?RSSorJSON.
September 2026
- CASE Network (1EdTech)🎓 Education & open learningOpen
- CK-12 Foundation🎓 Education & open learningOpen
- Common Core State Standards🎓 Education & open learningOpen
- Khan Academy🎓 Education & open learningOpen
- Next Generation Science Standards🎓 Education & open learningOpen
- Saylor Academy🎓 Education & open learningOpen
- Siyavula🎓 Education & open learningOpen
- UK National Curriculum (England)🎓 Education & open learningOpen
- Wikiversity🎓 Education & open learningOpen
- AlphaFold Protein Structure Database🧬 Biomedical & healthOpen
- Berkeley Function-Calling Leaderboard (BFCL)🤖 Agentic & Tool-UseOpen
- BIGPATENT💡 Patents & intellectual propertyOpen
- Essential-Web v1.0v1.0🌐 Web corporaOpen
- FinePDFs🌐 Web corporaOpen
- FineWeb-Edu🌐 Web corporaOpen
- FreshStack📏 Retrieval benchmarks & evaluationOpen
- Glaive Function Calling v2v2🤖 Agentic & Tool-UseOpen
- Google-Microsoft-OSM Open Buildings (VIDA)🗺️ Geospatial & mappingOpen
- LegalBench-RAG📏 Retrieval benchmarks & evaluationOpen
- Nemotron Post-Training Dataset v2v2🌍 Multilingual & regional corporaOpen
- Open Materials 2024 (OMat24)2024⚗️ Chemistry, materials & life sciencesOpen
- OpenThoughts3-1.2M🔢 Mathematics & reasoningOpen
- RCSB Protein Data Bank🧬 Biomedical & healthOpen
- RTEB (Retrieval Embedding Benchmark)📏 Retrieval benchmarks & evaluationOpen
- Structured Wikipedia📚 Encyclopaedic & general knowledgeOpen
- SYNTH📚 Encyclopaedic & general knowledgeOpen
- T²-RAGBench🎯 RAG-specific & evaluationOpen
- The Stack v2v2💻 Code & technical documentationOpen
- ToolBench🤖 Agentic & Tool-UseOpen
- Toucan-1.5M🤖 Agentic & Tool-UseOpen
- Upstash Wikipedia 2024 BGE-M3 Embeddings2024-06⚡ Pre-embedded & RAG-readyOpen
- WeatherBench 2🛰️ Climate & earth observationOpen
- Wikidata Embedding Project⚡ Pre-embedded & RAG-readyOpen
- xLAM Function-Calling (APIGen)🤖 Agentic & Tool-UseLimited
- YODAS2🎙️ Speech & audioOpen
- Zyda-2🌐 Web corporaOpen
August 2026
- Common Corpus🌐 Web corporaOpen
- Common Pile v0.1v0.1🌐 Web corporaOpen
- CRAG (Comprehensive RAG Benchmark)🎯 RAG-specific & evaluationOpen
- Emilia🎙️ Speech & audioLimited
- FinanceBench🎯 RAG-specific & evaluationLimited
- FineWeb2-HQ2-HQ🌍 Multilingual & regional corporaOpen
- FRAMES (Fact, Fetch, and Reason)🎯 RAG-specific & evaluationOpen
- FRED (Federal Reserve Economic Data)📈 Statistics & economicsOpen
- Google Satellite Embedding (AlphaEarth Foundations)⚡ Pre-embedded & RAG-readyOpen
- Granary🎙️ Speech & audioOpen
- Institutional Books 1.0📖 Books & literatureLimited
- LeMaterial (LeMat-Bulk)⚗️ Chemistry, materials & life sciencesOpen
- Major TOM⚡ Pre-embedded & RAG-readyOpen
- Massive Legal Embedding Benchmark (MLEB)📏 Retrieval benchmarks & evaluationOpen
- MIRIAD🧬 Biomedical & healthOpen
- MixtureVitae🌐 Web corporaOpen
- Nemotron-CC-v2v2🌐 Web corporaLimited
- Omnilingual ASR Corpus🎙️ Speech & audioOpen
- Open Molecules 2025 (OMol25)2025⚗️ Chemistry, materials & life sciencesLimited
- Open Targets Platform🧬 Biomedical & healthOpen
- RAGTruth🎯 RAG-specific & evaluationOpen
- RefineCode (OpenCoder)💻 Code & technical documentationOpen
- Regulations.gov🏛️ Government & public sectorOpen
- TxT360🌐 Web corporaOpen
Looking for everything? Browse the full directory, or read the machine-readable catalogue.