Web and API based SMTP testing

📫 SMTP Server + Web Interface for viewing and testing emails during development.

Transform data, train models, and run SQL with marimo — feels like a next-gen reactive notebook, stored as Git-friendly reproducible Python. Deploy as scripts, pipelines, endpoints, and apps. All f…

Simple Python version management

An extremely fast Python package and project manager, written in Rust.

Python packaging and dependency management made easy

AltStore is an alternative app store for non-jailbroken iOS devices.

The Cloud Native Application Proxy

A tool to list and diagnose Go processes currently running on your system

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Hurl, run and test HTTP requests with plain text.

The Prometheus monitoring system and time series database.

Package httpsnoop provides an easy way to capture http related metrics (i.e. response time, bytes written, and http status code) from your application's http.Handlers.

Write better integration tests! Dockertest helps you boot up ephermal docker images for your Go tests with minimal work.

YAML support for the Go language

OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.

Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.

Fast key-value DB in Go.

The library for web and native user interfaces.

NIST Certified SCAP 1.2 toolkit

The SimpleLogin back-end and web app

Chat UI components for LLM apps

NanoMDM is a minimalist Apple MDM server and library heavily inspired by MicroMDM

Let's Encrypt/ACME client and library written in Go

High performance self-hosted photo and video management solution.

Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

Manage your database schema as code

A pure Unix shell script implementing ACME client protocol

OWASP CRS (Official Repository)

opkssh (OpenPubkey SSH)