Top FORMAT GitHub Repositories & Tools (2026)

Hunt down social media accounts by username across social networks

The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python/R execution and traceable artifacts for reproducible research on macOS, Windows and Linux.

Configuration Management Platform for Radarr/Sonarr

The open-source AI workbench for scientific research

Open-source inference server and production cluster for all the models your agent needs.

Source 2 Viewer is an all-in-one tool to browse VPK archives, view, extract, and decompile Source 2 assets, including maps, models, materials, textures, sounds, and more.

Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embedded MCP server, and progressive disclosure. Slashes token bloat by 80% with zero external databases or dependencies. Built in pure Go.

The most popular open source electronic health records and medical practice management solution.

Keep your code spotless

Exporter for machine metrics

Open source Product Information Management (PIM) and Digital Asset Management (DAM) platform built on Laravel — manage, enrich, and scale product data and digital assets beyond 10 million products. Free forever.

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

Apache Lucene open-source search software

Code beautifier

Single-cell analysis in Python. Scales to >100M cells.

Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.

Conda recipes for the bioconda channel.

Collection of libraries to create an input mask which ensures that user types value according to predefined format.

The cross-harness self-improving memory layer for AI agents.