C#★ 907Sep 11, 2026

brendankowitz/ignixa-fhirA blazing-fast multi-FHIR, multi-tenant, multi-database, data streaming reference implementation FHIR Server built in dotnet.
C#★ 5Sep 14, 2026

frequency-chain/parquetjsFully asynchronous, pure JavaScript implementation of the Parquet file format with additional features
TypeScript · JavaScript★ 96↓ 1.9M/moSep 17, 2026
PyPI · npm75Goodhealth index

iowarp/clio-agentA science agent supporting any general AI agent in performing data management operations at scale. Builds upon the heritage of the IOWarp platform and proudly represents work done at Gnosis Research Center at Illinois Tech. Supported by NSF.
Python · HTML★ 10↓ 9,606/moOct 21, 2026
PyPI · npm75Goodhealth index

marimo-team/marimo-export📦 Prepare selected marimo notebook states once, then consume verified exports from Python, TypeScript, agents, or custom applications
Python · TypeScript★ 5↓ 3,645/moOct 3, 2026
PyPI · npm75Goodhealth index

rootSunc/CNEquity中国 A 股数据基础设施。55个日更数据集:股票行情、基本面、期货数据、资金面、公告事件、指数行业、宏观与风险。行级溯源、PIT 语义、复权与历史成分内置,MCP 原生。自托管,零注册、零 API Token
Python★ 336↓ 3,295/moOct 7, 2026
Python★ 0↓ 2,514/moOct 4, 2026
crates.io · PyPI73Goodhealth index

abyo-software/s4GPU-accelerated transparent compression S3-compatible storage gateway. Drop-in replacement for AWS S3 endpoints; cuts your S3 bill 50-80% with no app changes (Rust, nvCOMP, zstd).
Rust★ 158↓ 315/moSep 18, 2026
crates.io71Goodhealth index

theseus-rs/rsqlCommand line SQL interface for relational databases and common data file formats
Rust★ 451↓ 847/moSep 19, 2026
Go · npm69Goodhealth index

Dhi13man/bombardment-runnerA lightweight automation tool intended to pick up data, transform it using a set of rules and then send it to a target system.
Go · TypeScript · CSS★ 1Sep 19, 2026
crates.io · npm69Goodhealth index

l1xnan/ducklingA fast viewer for CSV/Parquet files and databases such as DuckDB, SQLite, PostgreSQL, MySQL, Clickhouse, etc., base on Tauri
TypeScript · Rust★ 579Sep 11, 2026
C#★ 5Sep 15, 2026
crates.io · Go · Maven +167Goodhealth index

ailake-io/ai-lakehouseAI-Lake Format: self-contained Parquet + HNSW index — unifying tabular data, embeddings, and vector search in a single Iceberg-compatible file
Rust · Python · Kotlin★ 44Sep 10, 2026
PyPI · npm65Goodhealth index
Python · C++ · JavaScript★ 7↓ 4,332/moSep 26, 2026
Python★ 5↓ 4,850/moOct 9, 2026

tobilg/ducklingsA minimal DuckDB Wasm build for browsers and serverless environments like Cloudflare Workers
TypeScript · Shell★ 261↓ 9,679/moSep 18, 2026
PyPI63Moderatehealth index
Python★ 1Sep 18, 2026
Packagist62Moderatehealth index
PHP★ 7↓ 3,885/moSep 11, 2026
PyPI · crates.io62Moderatehealth index

jeroenflvr/datapressAn opinionated config-driven Rust server that publishes Parquet and Delta datasets as fast, typed HTTP APIs from local disk or object storage, with interchangeable DuckDB or Arrow+DataFusion backends, JSON and Arrow IPC output, and production-ready features like auth, metrics, and hot reloads.
Rust★ 4↓ 105/moSep 11, 2026
crates.io62Moderatehealth index

tamnd/rudbAn embedded analytical database written in Rust, compatible with DuckDB. Its own columnar format with global dictionaries and multi-column compression, and operators that run directly on the encoded data. The bar is 10x DuckDB on ClickBench at a tenth of the disk.
Rust★ 3↓ 8,490/moSep 28, 2026
crates.io · Go60Moderatehealth index

dweve-ai/hedlToken-efficient data serialization for LLM/AI. 50% fewer tokens than JSON, 93% better value/token. Rust, schema validation, LSP.
Rust★ 77↓ 78/moSep 19, 2026
PyPI57Moderatehealth index

csvpath/csvpathData Engineering infrastructure that controls inbound tabular data file feeds and validates data contracts
Python★ 17↓ 469/moOct 21, 2026
Packagist57Moderatehealth index
PHP★ 62↓ 57.9K/moSep 14, 2026
Go · npm56Moderatehealth index

arinbalyan/scrappyBulk job-board scraper with 100+ sites, email enrichment, deterministic quality scoring, and multi-format exports (CSV/JSONL/XLSX/Parquet). Designed for scheduled bulk-first operations with per-site rate limiting, proxy pools, and resume support.
Go★ 6Sep 19, 2026
PyPI54Moderatehealth index

Kenzy-Zero/kenzeBig-file data prep that never runs out of memory - an interactive shell and CLI, powered by DuckDB.
Python★ 10↓ 167/moSep 17, 2026
crates.io · PyPI54Moderatehealth index
Rust · Python★ 96↓ 263/moSep 18, 2026
PyPI54Moderatehealth index

mmore500/joinemCLI for fast, flexbile concatenation of tabular data using polars
Python · Shell★ 17↓ 2,200/moOct 15, 2026
PyPI54Moderatehealth index
Python★ 4↓ 204/moOct 21, 2026
PyPI53Moderatehealth index

witanmarkets/witan-sdkPython client, CLI and local node for WITAN, the agent-to-agent knowledge market. pip install witan-sdk, or run the node as a container: ghcr.io/kor-jongwon/witan-node
Python★ 0↓ 4,194/moOct 9, 2026
npm50Moderatehealth index

shanghaikid/parquetjsFully asynchronous, pure JavaScript implementation of the Parquet file format with additional features
TypeScript · JavaScript★ 0↓ 592.1K/moSep 27, 2026