A

AGPL V3+

power-calendar is a FOSS calendar app. It provides a docker image for self-hosting, a web client, android client (PWA and standalone APK). It is fully CALDAV compatible (both as server and as client), touch optimised, allows subscribing public calendars, sharing, keyboard shortcuts, e2e encryption for event data, automatic backups, passkey and TOTP support, and more.

StructIQ is an open-source, AI-assisted structural engineering platform that combines traditional FEM with real-time AI support to optimize, simulate, and innovate building designs. It features digital twin capabilities, global building code compliance, predictive hazard analysis, advanced visualization, and an education/training mode. Fully modular, future-proof, and licensed under AGPL 3.0+. https://roxanneardary.com/structiq/

ScribeVault is an open-source, AI-driven clinical documentation platform that serves as a real-time medical scribe and post-visit summarizer. It generates structured, HIPAA-compliant medical notes, suggests ICD-10/CPT/HCPCS/SNOMED codes, and exports to C-CDA or FHIR formats. With encrypted storage, specialty-specific templates, advanced voice commands, patient-friendly summaries, and a modern dual-pane UI, ScribeVault streamlines documentation, supports physician approval workflows, and ensures security and compliance for clinics and hospitals. https://roxanneardary.com/scribevault/

PrivateSwitch is a self-hosted, privacy-first AI call routing system that turns a single phone number into an intelligent switchboard. It uses AI to screen and route calls, supports multiple numbers for personal or business use, and ensures all communication remains encrypted and under your control. https://roxanneardary.com/privateswitch/

OpenMail Identity is an open infrastructure for portable email addresses that gives individuals and organizations lasting control over their email identity while allowing them to change providers without changing their address. It separates the address from the mailbox and delivery provider, reducing provider lock-in and making email addresses durable, portable digital identities. https://roxanneardary.com/openmail-identity/

Cirra Chat is a modular, all-in-one communication platform designed to unify messaging across multiple providers into a single, extensible system. Built with a focus on scalability, modular architecture, and clean separation of concerns, it enables developers to integrate multiple messaging services through standardized adapters while maintaining a consistent user experience. The system is designed to support future real-time messaging, encryption layers, and plugin-based expansion. https://roxanneardary.com/cirra-chat/

Axis Intelligence is an open-source, modular ambient AI platform designed to function as the central intelligence layer of a modern smart home. Built with a local-first approach, it combines real-time voice interaction, AI reasoning, voice cloning, and smart home automation into a unified system that users can fully control, extend, and customize. https://roxanneardary.com/axis-intelligence/

Open Arsenal provides open, self-hosted software specifications designed for deployment across private and public networks. Built for portability, interoperability, and transparency, each specification gives organizations the freedom to implement and customize solutions without vendor lock-in while remaining free to use under the AGPL-3.0+ license with required attribution. Specification Branding Licenses available upon request. https://roxanneardary.com/open-source-projects/

OrganicWorks is an open source specification for modeling profitable organic resource recovery businesses from feedstock collection and processing through product development, pricing, sales, and scalable growth. It provides a transparent framework for evaluating costs, yields, margins, market opportunities, capital requirements, and business scenarios across composting, vermicomposting, blending, packaging, wholesale, retail, and other value-added pathways. https://roxanneardary.com/organicworks/

Wealth Continuum is an AGPL-3.0+ licensed AI-powered research platform that helps users discover and evaluate private banks, credit unions, cooperatives, mutual institutions, employee-owned businesses, and other privately held organizations. By combining transparency scoring, ownership quality analysis, governance evaluation, AI-powered red flag detection, document intelligence, and generational wealth metrics, Wealth Continuum focuses on identifying institutions that demonstrate responsible stewardship of capital and long-term financial resilience. https://roxanneardary.com/wealth-continuum/

The Open Work System is an AI-driven coordination and incentive protocol for open-source development that measures contributions across projects, maps work to canonical modules, and distributes pooled funding based on verified impact. It eliminates duplicate compensation for equivalent work while ensuring every meaningful contribution is traceable, attributable, and fairly rewarded within a unified global development ecosystem. https://roxanneardary.com/the-open-work-system/

Soluna Finance OS is an open-source financial operating system that abstracts insured deposits across multiple financial institutions into a unified, AI-orchestrated vault layer. It enables continuous identity verification, automated insurance-compliant allocation, and multi-agent financial decisioning to optimize for safety, liquidity, and yield. Designed as a protocol rather than a product, it provides a programmable foundation for coordinated, transparent, and resilient capital movement across modern financial networks. https://roxanneardary.com/soluna-finance-os/

SharedRail is an open-source, federated payment infrastructure designed to enable secure, instant, and identity-based value transfer across currencies and borders. Built on a modular architecture with mandatory encryption, KYC, and AI-assisted human intent verification, SharedRail allows users and institutions to send and receive payments using verified email identities while maintaining full transparency, auditability, and compliance through open standards. https://roxanneardary.com/sharedrail/

Orvian is an AI-driven personal financial operating system that organizes money into intelligent, rule-based envelopes layered over existing bank accounts. It automates allocation across spending, savings, goals, and tax obligations while maintaining a non-custodial, ledger-based architecture. With built-in goal tracking, time-locked financial structures, and a governed tax envelope system, Orvian turns income into a structured, transparent, and AI-optimized financial flow. https://roxanneardary.com/orvian/

OpenLeverage Lab is an open-source financial simulation engine that models margin borrowing, portfolio risk, and repayment dynamics under real-world uncertainty. It combines deterministic financial calculations with probabilistic stress testing, including Monte Carlo simulations and extreme market scenarios, to forecast leverage outcomes before capital is committed. Designed with a fully modular architecture, it enables transparent, reproducible, and extensible risk analysis for leveraged financial decision-making. https://roxanneardary.com/openleverage-lab/

Nest Intelligence is an open source AI-powered home affordability platform that helps individuals understand what they can truly afford before purchasing a home. By analyzing income, assets, expenses, transportation costs, local housing data, property taxes, utilities, and lifestyle factors, Nest Intelligence provides a complete financial picture for sustainable homeownership. Built with a modular AGPL-3.0+ architecture, it delivers transparent, privacy-focused affordability guidance without relying on credit score inquiries. https://roxanneardary.com/nest-intelligence/

LoanSphere is an open source specification for connected lending systems, providing a modular framework for defining, managing, and integrating loan programs. It enables lenders and financial organizations to configure qualification criteria, interest rates, repayment structures, workflows, documentation, and lending operations while maintaining control over their own policies and requirements. https://roxanneardary.com/loansphere/

LivingTrust Standard is an open source specification for independently established living trusts built around stable income, capital preservation, predictable distributions, standardized cost-of-living support, deterministic beneficiary succession, and generational continuity. https://roxanneardary.com/livingtrust-standard/

LatticePay is an open-source, AGPL 3.0+ licensed payment infrastructure designed to enable secure, encrypted, and local-first commerce without surveillance or centralized control. It allows merchants and developers to accept and process payments through a modular, privacy-preserving protocol stack that supports offline operation, peer-to-peer networking, and pluggable payment rails. The system is built to ensure merchants retain full ownership of their transaction data while maintaining compatibility with modern financial systems. https://roxanneardary.com/latticepay/

TownIntel is an open-source platform that tracks rental registrations, landlord certifications, and census population discrepancies at the town level. It provides dashboards, analytics, and predictive insights to support transparency, compliance, and informed community decision-making. https://roxanneardary.com/townintel/