A curated list of OPA related tools, frameworks and articles

Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

A Kotlin-friendly interface to log against the Log4j API

Track changes to a patch series over time

Open Source, Google Zanzibar-inspired permissions database to enable fine-grained authorization for customer applications

GPG keyring manager

Distributed systems runtime daemon written in Rust.

Count your code, quickly.

Store SSH keys in the Secure Enclave

A Secure Enclave Token Driver Smartcard Extension

Use Touch ID / Secure Enclave for SSH Authentication!

O(1) Cryptography is an easy to use, hard to misuse Java cryptographic library based on O(1) cryptographic algorithms

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

Structured Concurrency in Go

Use PageRank to find the most important files in your codebase.

Open and extensible continuous delivery solution for Kubernetes. Powered by GitOps Toolkit.

ElectionGuard is a set of open source software components that can be used to create and publish end to end verifiable elections as well create a publishable artifact for ballot comparison audits.

Revapi is an API analysis and change tracking tool written in Java. Its focus is mainly on Java language itself but it has been specifically designed to not be limited to just Java. API is much mo…

Bind a java thread to a given core

Apache Log4j 2 is a versatile, feature-rich, efficient logging API and backend for Java.

Dependency injection via APT (source code generation) ala "Server-Side Dagger DI"

Lightweight dependency injection for Java and Android (JSR-330)

A hybrid command-line/UI development experience for cloud-native development

A Pythonic framework for threat modeling

contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...

Gradle plugin that integrates jOOQ.

The canonical spec for ulid

Client library for collecting metrics.

X.509 certificate linter