Top ETH GitHub Repositories & Tools (2026)

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

The Prometheus monitoring system and time series database.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

The fastest path to AI-powered full stack observability, even for lean teams.

The most popular Kubernetes Operator for PostgreSQL.

awesome game security [Welcome to PR]

An open-source keyboard for Android which respects your privacy. Currently in beta.

Comprehensive 2026 OSINT guide — 450+ tools, AI intelligence, methodologies & ethics across 35 sections for investigation & threat intel.

OpenTelemetry Collector distribution with programmable pipelines

An agent-native red-teaming workspace with a fast browser, direct HTTP traffic control, sandboxed execution, and auditable sessions. Pure Rust.

Linear optimization software

Blazingly fast, modular and contributor friendly Solidity compiler, written in Rust

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.

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

Exporter for machine metrics

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

provides metadata for chains

Optimism is Ethereum, scaled.