A coverage-guided fuzzer for pure Ruby code and Ruby C extensions

Interactively browse dependency graphs of Nix derivations.

Nix Packages collection & NixOS

Explain why two Nix derivations differ

Dash/Zeal docsets for the Nix Cinematic Universe

A Nix repository with all Ruby versions being kept up-to-date automatically

Open-source vector similarity search for Postgres

☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

Bash Line Editor―a line editor written in pure Bash with syntax highlighting, auto suggestions, vim modes, etc. for Bash interactive sessions.

The Privacy First PDF Toolkit

Network-wide ads & trackers blocking DNS server

Nitrokey 3 firmware

A simple interface to search and display CADA advices

Python client for Nitrokey devices

A fancy self-hosted monitoring tool

Graphical application to manage and use Nitrokey 3 devices

Main engine of the IronCalc ecosystem

A Prometheus exporter for Postfix.

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

notes on running walg w postgres in a container

The Open Source DocuSign Alternative.

Generates reproducible ruby/bundler app environment with Nix

PostgreSQL Foreign Data Wrapper for RDF Triplestores

Simple and flexible tool for managing secrets

An open source, self-hosted implementation of the Tailscale control server

Command-line XML and HTML beautifier and content extractor

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)