Scalable task execution orchestrator for CodeOcean.

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

Ruby implementation of the ProFormA XML standard.

Exchange of Programming Exercises across diverse Code Assessment Systems through CodeHarbor.

CodeOcean is an automated assessment tool for web-based coding exercises.

A nix-based nvim package manager that supports a normal config directory ... that can easily output mulitiple configured packages! (with example config(s) and in-editor help)

Dynamically provisioning persistent local storage with Kubernetes

Ractor-safe mutable data structures for Ruby

Database-backed Active Job backend

High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

Modern open-source time-tracking app

Open Source Routing Engine for OpenStreetMap

Intelligent search made easy

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Schema-driven, scalable, cloud-native, batteries-included GraphQL with superpowers

Lightweight Kubernetes

Horizontal scaling for PostgreSQL with automatic sharding.

📈 The Rack Based A/B testing framework

The headless rich text editor framework for web artisans.

A platform for community discussion. Free, open, simple.

Modular, extensible and distro-agnostic Neovim configuration framework for Nix/NixOS

MapLibre GL JS - Interactive vector tile maps in the browser

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

Nonlinear optimization for Ruby

Open-source vector similarity search for Postgres

Hot reloading for Hotwire