Top ETH GitHub Repositories & Tools (2026)

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://github.com/besu-eth/besu/wiki

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

provides metadata for chains

An AI-powered next-generation open source real-time observability system.

Add-on agent to generate and expose cluster-level metrics.

Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

Ethereum implementation on the efficiency frontier

A process for collecting metrics using JMX MBeans for Prometheus consumption

The Python Code Tutorials

Open-source AI-powered offensive security harness for automated penetration testing.

Open-source, self-hosted AI penetration testing framework: maps your attack surface into a graph, autonomously exploits it from a Kali sandbox with human approval gates, and opens PRs that fix what it finds. MCP both ways: plug in any MCP server as a tool, or drive RedAmon from Claude Code or your own agent.

Ethereum .Net cross platform integration library

Rust implementation of the Ethereum Virtual Machine.

Linear optimization software

PLC4X The Industrial IoT adapter

A robust, high-performance execution client for Ethereum node operators.