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Repositories in this selection 14 · UTC 2026-11-04
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1—Qquestdb / questdbQuestDB is a high performance, open-source, time-series databaseJavaApache-2.0 · PermissiveInsufficient rank history17,4951,685——2026-11-02
2—Aapache / arrowApache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analyticsC++Apache-2.0 · PermissiveInsufficient rank history17,2734,427——2026-11-02
3—EEventual-Inc / DaftHigh-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scaleRustApache-2.0 · PermissiveInsufficient rank history5,822584——2026-11-02
4—Mmultiprocessio / dsqCommandline tool for running SQL queries against JSON, CSV, Excel, Parquet, and more.GoNOASSERTION · Restricted / unknownInsufficient rank history3,859162——2023-09-30
5—Aapache / arrow-rsOfficial Rust implementation of Apache ArrowRustApache-2.0 · PermissiveInsufficient rank history3,6561,413——2026-11-03
6—Llakehq / sailDrop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.RustApache-2.0 · PermissiveInsufficient rank history3,486239——2026-11-03
7—Rroapi / roapiCreate full-fledged APIs for slowly moving datasets without writing a single line of code.RustApache-2.0 · PermissiveInsufficient rank history3,435211——2026-03-25
8—Rrilldata / rillAuthor description: The fastest business intelligence tool for humans and agents.GoApache-2.0 · PermissiveInsufficient rank history2,979206——2026-11-02
9—Jjulien040 / anyqueryOne SQL interface for 60+ tools (e.g., GitHub, Notion, Airtable). Plug into any LLM through MCP.GoNOASSERTION · Restricted / unknownInsufficient rank history1,789140——2026-10-08
10—CClickHouse / ClickBenchClickBench: a Benchmark For Analytical DatabasesShellNOASSERTION · Restricted / unknownInsufficient rank history1,153330——2026-11-02
11—CCinchoo / ChoETLETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)C#MIT · PermissiveInsufficient rank history861137——2026-10-19
12—Rrpbouman / hueyBrowser-based data analytics & BI with DuckDB-WASM. Privacy-first: your data stays local; no server required.JavaScriptMIT · PermissiveInsufficient rank history63234——2026-10-19
13—Aapecloud / myduckserverUnified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.GoApache-2.0 · PermissiveInsufficient rank history59447——2026-09-19
14—Nnao1215 / filesqlloads CSV, TSV, LTSV, JSON, JSONL, Parquet, XLSX, ACH, and Fedwire files into SQLite; includes prep and frame for cleanup and in-memory transformsGoMIT · PermissiveInsufficient rank history38311——2026-11-02
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