Top DATA-MANAGEMENT GitHub Repositories & Tools (2026)

BookOrbit: Your Reading Space

Egeria core

The Firefly III Data Importer can import data into Firefly III

GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.

AtroPIM is a flexible, highly configurable, modular, open-source product information management (PIM) system that extends the AtroCore data management and system integration platform.

Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.

⏰ Agenticly track ccf-ranked & worldwide conference deadlines (Website, Python Cli, Wechat Applet)

A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.