F

finance

Budget management application

OpenMoneyBox is an application designed to manage small personal money budgets in the easiest way.

The storage for general purpose public information relating to the Cryptocurrency Advocate and its online representation.

Shell script collection. Bash, Zsh, Ksh, and some Python.

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/

OpenShare is an AI-powered platform that helps subscription-based businesses transition to equitable profit-sharing models, ensuring equal pay for equal work and maximizing mass appeal. It provides custom profit-sharing blueprints, AI-guided implementation, and real-time dashboards for revenue, team satisfaction, and growth. https://roxanneardary.com/openshare/

Scaling Fairness, One Business at a Time.

A simple HTML + Javascript bills calculator with an AWS Lambda-based Python backend.

Personal finance tracker for MT940 and CSV bank statements, with graphs, reports, categories, rules, etc

Sistema de gerenciamento e simulação de empréstimos desenvolvido em Java aplicando conceitos de POO e padrões de projeto.

ExitCompute is an open-source AI platform that combines macroeconomic signals, portfolio risk models, and tax-aware analysis to help retail investors plan a safe, optimized exit from the stock market. Built with transparent RIA-style principles, it provides scenario modeling, personalized exit pacing, and clear decision-support tools—all licensed under AGPL-3.0+ with required attribution. https://roxanneardary.com/exitcompute/

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/

FiscalTruth is an open-source civic watchdog platform that provides full transparency into state and public spending. It aggregates budgets, contracts, and financial records into a unified system with AI-driven anomaly detection, interactive visualizations, and secure whistleblower reporting tools. Built under the AGPL 3.0+ license, it empowers citizens, journalists, and researchers to track public funds, uncover inefficiencies, and promote accountability in government spending. https://roxanneardary.com/fiscaltruth/

A financial Tracking app Built on Next.js, firebase and netlify with Playwright for test automation

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/

CryptoCradle is an open-source, global startup accelerator designed to democratize early-stage funding. It enables fractional micro-investments, multi-currency and crypto fundraising, and milestone-based smart contract funding. The platform integrates AI-driven founder evaluation, investor insights, and mentorship matching, while ensuring end-to-end encryption, KYC compliance, and blockchain-based equity tracking. CryptoCradle is community-driven, with DAO governance, gamification, and collaboration tools, making it the ultimate ecosystem to cradle the next generation of startups. https://roxanneardary.com/cryptocradle/

Altius Capital OS is a modular financial operating system that transforms jurisdictional rules, tax codes, and custody constraints into a deterministic computation framework. It models capital allocation across banking, treasury, and brokerage systems while incorporating federal and state tax logic through a versioned rule-graph architecture. The system is designed to produce transparent, auditable, and constraint-compliant capital structures, enabling users to evaluate financial strategies as structured, reproducible outputs rather than subjective advice. https://roxanneardary.com/altius-capital-os/

EvolutionOS is a modular, multi-agent economic intelligence platform that evaluates industry viability, models macroeconomic and market conditions, and identifies alternative business opportunities across evolving global sectors. It transforms complex financial, geopolitical, and technological signals into structured, explainable decision support, helping organizations understand when to stay in an industry, when to pivot, and where future growth is likely to emerge. https://roxanneardary.com/evolutionos/

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/

Vantor is a deterministic capital routing system that converts explicit user-defined financial intent into structured, rule-validated execution instructions. It uses AI solely as a natural language parser and enforces a strict no-withdrawal, no-inference architecture where all allocations, schedules, and transactions must be explicitly defined, validated, and executed through approved deposit-only financial rails. https://roxanneardary.com/vantor/

Ledger Watch is an open-source financial data infrastructure project that organizes publicly available market information—such as trades, SEC filings, corporate actions, and economic events—into a structured, verifiable system. It connects entities like individuals, companies, and institutions to market events through a transparent data model designed for analysis, research, and pattern discovery. The system emphasizes neutrality, reproducibility, and strict reliance on public, source-backed data rather than speculation or inferred intent. https://roxanneardary.com/ledgerwatch/

TruthInBilling is an open-source, privacy-preserving platform that collects verified billing records to identify and analyze discrepancies between advertised prices, contractual terms, and actual charges. It transforms individual invoices into a structured public dataset that reveals systemic billing patterns across industries while protecting user identity through encryption and verification. https://roxanneardary.com/truthinbilling/