WhatsApp chatbot for Czech homeowners associations (SVJ). Group chat support via whatsapp-web.js, LLM-powered with Gemini, deployed on VPS with Docker.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

A Flexible Service Locator for Python.

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

A self hosted virtual browser that runs in docker and uses WebRTC.

fast multi-lang runtime

💫 Toolkit to help you get started with Spec-Driven Development

Spring Petklinik is a Kotlin fullstack variant of the original Spring Petclinic

Language Integrated Query for Kotlin

Fast component based HTML template engine for Kotlin on the JVM or with KMP

OpenCQRS Sample Applications

Event Modeling Designer / diagramming tool

Kubernetes Operations (kOps) - Production Grade k8s Installation, Upgrades and Management

🏋 Modern open-source fitness coaching platform. Create workout plans, track progress, and access a comprehensive exercise database.

Experimental file-based event store implementation in Ruby

Disintegrate Rust library

A Dynamic Consistency Boundary ("Kill the Aggregates") implementation of the Event Model from Martin Dilger's book Understanding Event Sourcing written in Rust.

Realtime Voice AI on Arduino ESP32 with OpenAI Realtime, Gemini, Grok, Eleven Labs with >15 minutes uninterrupted conversations globally for AI Toys, Companions, and Devices

Erlang interpreter for Node-RED (visual flow based programming) with Elixir support

OpenTelemetry backend in a Docker image

🪓 Run Background Tasks at Scale

The ultimate ssh powered services for developers

dedup finds and clones duplicate files

The native Clojure dialect hosted on LLVM with seamless C++ interop.

A mocking framework for testing any class-based programming language.

A database-backed work queue for Django

A syntax-highlighting pager for git, diff, grep, rg --json, and blame output