F

finance

A monorepo project for pulling together financial market data from public APIs, validating, cleaning, transforming, enriching, and presenting on a dashboard.

Reddit sentiment options signals in Python: turns trending wallstreetbets and stock posts into credibility-scored options trade ideas with an NLP pipeline, LLM reasoning, dashboard and API. Offline demo. Not financial advice.

Interactive model of U.S. federal debt service as a share of federal revenue, including how that revenue contracts under unemployment and inflation. Static site, no build step, with a weekly data pull from Treasury and BLS.

Shared finances, without the noise. SplitDuo is a lightweight, open-source, self-hosted expense splitting app for small groups / couples, housemates, travel companions, or anyone sharing costs. No subscription, no third-party servers, no data you don't control.

A focused alternative to Splitwise and Cospend, deployable in one docker compose up. Features settlement-aware balances that minimize transfers to settle up, alias mode for subgroup splitting, AI-powered receipt scanning with any OpenAI-compatible endpoint, expense attachments, mobile-first installable PWA, invite-by-email, TOTP 2FA with backup codes, CSV import/export (Splitwise, Cospend, native), per-group stats with charts, full i18n (English and Italian), and an admin panel — all in a single Docker container.

HLE All-in-One: one self-hosted container for the whole household. Finance, health, meals, home care, travel, wiki, docs vault, files and photos, chat. TanStack Start + Bun + PostgreSQL. Apache-2.0.

Budget management application

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

Daily US stock briefs that turn market closes, technical signals, and sentiment into KakaoTalk-ready notes.

Backend service for financial micro-cooperatives with REST API 🤝

A static, client-side financial calculator for Singapore HDB flat purchases

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

Web application to manage personal finances.

34 free CC-BY financial and macro time series mirrored from FRED, BLS, Freddie Mac, and Treasury. Companion to calcfi.app calculators. Permanent DOIs on Figshare, Zenodo, OSF, Kaggle, Mendeley.

Slimme huishoudboekje-app met AI-gestuurde categorisering. Importeer je ING/Revolut transacties, krijg automatisch inzicht in je uitgaven en beheer je budget met NIBUD-referenties. Privacy-first: alle ML draait lokaal.

Volledige ge amp/vibe coded met Claude Code!

A portfolio balancing calculator.

A free, interactive social investing platform where traders can track, share, or copy trades in real-time with extensive insights on every position & in-depth performance stats. Discover & follow top traders to receive live notifications of their trades, or compete against the best & climb the leaderboards.

NVSTly is a free interactive social investing platform where retail traders can track, share, or copy trades in real-time with extensive insights on every position & in-depth performance stats- supporting all financial markets. Discover & follow top ranked investors to receive real-time notifications of their trades, or compete against the best & climb the leaderboard.

企業向け経理業務システム。請求書発行、請求書受け入れ、予算実績管理など。

Sandbox for the Optimize group