Top DATA GitHub Repositories & Tools (2026)

The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

Core integrations of the Datadog Agent

A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL. (like Chef/Puppet)

Percona Monitoring and Management: an open source database monitoring, observability and management tool

The day-to-day front-end to the IETF database for people who work on IETF standards.

API datasource for grafana. Visualize data from JSON / CSV / TSV / XML / GraphQL endpoints

Kotlin DataFrame: typesafe in-memory structured data processing for JVM

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

One browser tab for PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, SQLite, Couchbase, ClickHouse, Druid, DuckDB, Turso and more. An open-source SQL IDE with SSO, audit trail and AI-assisted queries MIT licensed, with nothing held back behind an enterprise wall.

Celestia Data Availability Nodes

modm: a C++23 library generator for AVR and ARM Cortex-M devices

SQL Server Adapter For Rails

Backend that powers the dataset viewer on Hugging Face dataset pages through a public API.

Add image annotation functionality to any web page with a few lines of JavaScript.

Free open-source extractor for AI coding assistant chat histories. Supports Claude Code, Cursor, Windsurf, Aider, Cline/Roo Code, and more.

The Firefly III Data Importer can import data into Firefly III

Arena based tree 🌲 structure by using indices instead of reference counted pointers

An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python

Node-based data application for visualization and generative design