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Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
:cyclone: A Pokedex app using ViewModel, ViewBinding, LiveData, Room and Navigation
SIMD Vector Classes for C++
A curated list of resources for Document Understanding (DU) topic
MLeap: Deploy ML Pipelines to Production
Python library for time series forecasting using scikit-learn compatible models, statistical methods, and foundation models
:truck: Agile Data Preparation Workflows made easy with Pandas, Dask, cuDF, Dask-cuDF, Vaex and PySpark
MLBox is a powerful Automated Machine Learning python library.
A decentralized, trusted, high performance, SQL database with blockchain features
Nessie: Transactional Catalog for Data Lakes with Git-like semantics
Library for scanning data from a database into Go structs and more
A Tasty Treat For All Your Database Needs
jStorage is a simple key/value database to store data on browser side
A curated list of awesome links and software libraries that are useful for robots.
Supply a wrapper ``StockDataFrame`` based on the ``pandas.DataFrame`` with inline stock statistics/indicators support.
Simple and powerful factories for mock data generation
OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS also supports Java bindings through JNI.
Simple SQL Client for lightweight data analysis.
C++ implementation of a fast hash map and hash set using robin hood hashing
AgensGraph, a high performance transactional graph database based on PostgreSQL
High-performance, columnar, in-memory store with bitmap indexing in Go
fast & lightweight self-hosted messenger
Apache InLong - a one-stop, full-scenario integration framework for massive data