All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

practice made claude perfect

An unofficial MCP server for the Austrian mobile brands yesss!, Georg, and XOXO.

Flight rules for git

SDLC evidence store and policy engine for your Software Supply Chain attestations, SBOMs, VEX, SARIF, QA reports, and more

BPMN-Process automation for everyone

Software Bill-of-Materials documents for Python packages

Simple, Elastic-quality search for Postgres

WebApps in pure Python. No JavaScript, HTML and CSS needed

Use TradeRepublic in terminal and mass download all documents

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

The Arazzo Specification - A Tapestry for Deterministic API Workflows

Repo für Architecture Antipatterns Website

🧊 The next generation Package Manager for Kubernetes 📦 Featuring a GUI and a CLI. Glasskube packages are dependency aware, GitOps ready and can get automatic updates via a central public package re…

🧊 Glasskube Apps Operator

Unofficial Android App for Firefly III, a free and open source personal finance manager.

FastAPI Best Practices and Conventions we used at our startup

Monitor Python applications using Spring Boot Admin

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

This challenge is Inon Shkedy's 31 days API Security Tips.

A collection of awesome API Security tools and resources. The focus goes to open-source tools and resources that benefit all the community.

A GraphQL library for Python that leverages type annotations 🍓

AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (KDBX 3 and KDBX 4) compatible.

a PoC for using "pg_upgrade" inside Docker -- learn from it, adapt it for your needs; don't expect it to work as-is!

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Slides & Links zu den Talks auf unseren Meetups

Download and generate EPUB of your favorite books from O'Reilly Learning (aka Safari Books Online) library.

The easy way to send notifications

Ticket shop application for conferences, festivals, concerts, tech events, shows, exhibitions, workshops, barcamps, etc.