O

open-source

BioTooth is an AI-assisted dental research and discovery specification that connects scientific literature, patents, materials science, pharmacology, and biological research to identify potential approaches for preserving, repairing, reinforcing, and regenerating natural teeth. It helps researchers uncover overlooked discoveries, analyze proprietary technologies, explore alternatives, and develop evidence-informed research hypotheses. https://roxanneardary.com/biotooth/

Tax Accountability System is a modular specification for transparent, government-controlled property tax recovery, delinquency, statutory redemption, foreclosure, tax forfeiture, and property disposition. It establishes public financial accountability, transparent property sales and expenses, and an equal township-wide distribution of eligible excess proceeds to primary homeowners. https://roxanneardary.com/tax-accountability-system/

Lexora is an open-source AI that analyzes repositories across GitHub, GitLab, and Codeberg, providing summaries, metrics, visualizations, and predictive insights so you can know your code before you build. https://roxanneardary.com/lexora/

local TUI music player in C

https://nestorpi.talbart.fr Generic framework used to control robots, or various other applications, on the Raspberry Pi.

Manage your agents from anywhere for free.

KubeLaunch is a self-service DevOps platform that I am building to help application teams deploy their applications to Kubernetes without manually setting up AWS infrastructure. It uses Terraform to provision VPC, IAM, ECR, and EKS, Docker for containerization, Helm for Kubernetes application deployment, and CI/CD to automate validation, deployment, and rollback. I am also building the monitoring and observability layer using Prometheus and Grafana, along with separate configurations for non-production and production environments.

Public mirror of the badBANANA Threat Observatory. GitHub is the canonical source and release authority

Sovereign Sheets is an open-source, privacy-first spreadsheet and data platform that combines powerful spreadsheet and database capabilities with built-in natural-language AI, specialized agents, automation, analytics, visualization, collaboration, and integrations. Designed around data sovereignty and security, it provides encrypted data handling, local-first operation, self-hosting, interoperability, and a modular architecture that lets users extend the platform with specialized applications and plugins. https://roxanneardary.com/sovereign-sheets/

Open-source self-hosted Binance Spot bot: DCA ladder, averaged take-profit, hybrid micro-scalp, Docker-first.

Aurea is an open-source, AI-powered platform that secures infrastructure-as-code (IaC) across Terraform, Kubernetes, Docker, and Ansible. It integrates with CI/CD pipelines to scan for misconfigurations, detect vulnerabilities, enforce policies, and provide actionable remediation guidance. With predictive AI, collaboration tools, and enterprise-grade governance, Aurea ensures that infrastructure is secure, compliant, and resilient from development to deployment. https://gitlab.com/Roxanne_Ardary/aurea/

EmailXpose is an open source AI-powered email security system that detects phishing, spam, scams, malware, and social engineering attacks. It goes beyond traditional email filters by combining natural language processing, behavioral analysis, and multi-modal intelligence to analyze text, images, and video content. The system also includes advanced features like sender trust scoring, attachment sandboxing, explainable risk reports, and symbolic/contextual interpretation of email content. Its goal is to provide transparent, privacy-first “AI-powered email clarity” so users can understand both threats and intent behind every message. https://roxanneardary.com/emailxpose/

MailKeeper is a modular, open source AI email assistant designed to help users organize, search, manage, and protect their digital communications. It combines intelligent email classification, sender and company organization, security analysis through EmailXpose, document and receipt intelligence, retention management, unsubscribe assistance, outgoing email protection, contact management, voice and video communication, and human-in-the-loop controls that keep users in charge of consequential actions. https://roxanneardary.com/mailkeeper/

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.

Hybrid structured–unstructured mesh generator for planar periodic blade cascades.

PassTheMic is a voice-first AI language tutor and conversation coach designed to help people develop stronger language skills and better conversational habits. It combines language learning, dialect and accent awareness, speech-speed control, active listening, manners, gratitude, conversational reciprocity, and selectable AI instructor characters to help students communicate with greater fluency, confidence, curiosity, and respect. https://roxanneardary.com/passthemic/

SovereignMind is a sovereign, modular AI architecture designed to transform specifications into optimized code, integrate new capabilities without disrupting existing functionality, and continuously evolve through learning, self-healing, optimization, and innovation discovery. Human-in-the-loop governance, source provenance, license enforcement, security, and operator control ensure that every meaningful change remains transparent, traceable, verifiable, and authorized. https://roxanneardary.com/sovereignmind/

Check current parking space availability across Montpellier with OpenMPA.

MedFair is an AI-powered medical financial rights and obligation optimization specification designed to search every available avenue for reducing or resolving medical debt. It analyzes insurance coverage, billing errors, negotiated rates, financial assistance, charity care, government programs, legal protections, appeals, settlements, and repayment options to help determine the fairest and lowest-cost lawful resolution. https://roxanneardary.com/medfair/

Example architecture diagrams, pieces of diagrams, and examples for importing with URL feature of Red Hat's open-source software Portfolio Architecture tooling.