O

open source

This is the official repository for the Massive Open Online Course « Open Source Masterclass: Contribute Code To Upstream Free/Libre/Opensource Projects » 2021-????

Fast OpenAPI mock server CLI tool in Rust

Get time in ISO format, in UTC timezone, from a simple, modern, lightweight node server

ProvenanceHub is an open-source, community-driven provenance and lineage intelligence system that tracks the origin, evolution, and transformation of digital artifacts, specifications, and ideas over time. It combines immutable provenance records, semantic search, and AI-driven lineage analysis to build a verifiable “tree of life” for software, research, and digital creation—showing not only where something came from, but how it evolved and what it became. https://roxanneardary.com/provenancehub/

Find the cheapest fuel in France near you.

Ratafuel is a 100% free, open-source application with absolutely zero trackers, built to respect user freedom.

The open-source level-4 system.

Site web : https://plu-sig-opensource.gitlab.io/gouvernance-documentation/

Check current parking space availability across Montpellier with OpenMPA.

SuperSakura, a modern engine for old visual novels etc.

mirror repository for TinyWeatherForecastGermany

alternative mirrors available at GitHub, Framagit and Gitea

open source weather map for android using open data by Deutscher Wetterdienst (DWD)

mirror repo

GitLab pages content: several projects that I contribute/d to

also available at eUgEntOptIc44.codeberg.page and eUgEntOptIc44.github.io

A record of systemic IP theft by VS Code employees against Free & Open Source Software

A record of systemic IP theft by GitHub employees against Free & Open Source Software https://doi.org/10.5281/zenodo.21798179

TerraRoam is an open-source, AI-powered travel intelligence platform built for safe and intelligent exploration across roads, trails, and remote destinations. It combines vehicle-aware navigation, camping and activity discovery, verified reviews, offline-first maps, and a real-time AI co-pilot into one unified system. Designed under the AGPL-3.0+ license, TerraRoam is modular, self-hostable, and built to continuously evolve through community and AI-assisted development. https://roxanneardary.com/terraroam/

Floss Pa website project. Includes relevant information about free and open source communities in Panama.

Open Source Ricochet is a fast-paced platformer game inspired by Valve's classic game Ricochet | Not Sure if Project Will Be Finished

LotusGraph – A hybrid, AI-ready graph database with a Rust core and Python API. Combines Property Graphs and RDF triples for scalable, high-performance graph analytics. Features real-time streaming, graph neural network support, predictive insights, and edge/IoT deployments. https://roxanneardary.com/lotusgraph/

InstantIndex is a privacy-first, locally hosted search engine that combines ultra-fast crawling, adaptive AI learning, and optimized archiving. Users can select their preferred language, and the system evolves its knowledge base based on search behavior while maintaining full data privacy. Optional modules include Paid Ad Video rewards, with verified viewing and secure digital wallet payouts. InstantIndex delivers personalized, accurate, and randomized results without compromising speed, space efficiency, or security. https://roxanneardary.com/instantindex/

An attempt to construct a specification for a new class of electronic stringed instrument which uses optical sensors rather than magnetic sensors, with full waveform reconstruction rather than synthesis performed at the processor in the base station it connects to. This design is offered as an open source project to see if it would be possible to create a familiar musical instrument with interesting and novel behaviours.