SQLite

QuantLib is a comprehensive, offline-first School Library Inventory & Analytics System. It modernizes spreadsheet-based book tracking into a robust desktop application tailored for school librarians. QuantLib provides end-to-end inventory tracking, issue/checkout management, incident logging, audit trails, and data visualization with built-in database encryption.

Lineage2TS is open-source MMO server platform focused on implementing fully featured Lineage 2 server in Typescript, supporting High Five client.

Minha propria API REST com FastAPI para portfolio de dev + frontend React com CRUD completo. Deploy no Render e Vercel.

A personal voyage log for sailing trips — records trips, legs, ships & crew, imports GPX tracks and cleans them server-side into honest statistics, and maps routes with Leaflet. Multi-user with an English/Czech UI and an MCP server (OAuth 2.1) so AI agents can do anything a human can in the app.

Open-source, offline-first farm management for small farms, market gardens, and co-ops. From seed to sale.

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.

Personal life dashboard — work/rest balance, hydration, workouts, prayer times, habit tracking. Local-first, Docker-only, no cloud

AI-powered data collection toolkit that finds, structures, stores, and exports information from item lists.

A personal web interface to track and manage job applications — Flask, SQLite, vanilla CSS

Self-hosted email manager with rich composer, templates, analytics & full data ownership

Unofficial CLI for the FC2 Content Market (Adult). Track watched sellers, price history, and sukebei magnets — shaped for AI-agent consumption.

Offline-first mobile platform with native BLE device communication, HealthKit ingestion pipelines, cursor-based sync, and SQLite-first architecture, built with React Native, Swift, and Kotlin.

React Native mobile platform for real-time BLE sensor monitoring of instrumented athletic mouthguards — impact detection, concussion risk assessment, and multi-athlete dashboards

Deno SQLite adapter for Kysely query builder. https://jsr.io/@soapbox/kysely-deno-sqlite

A geography based quiz game.

A personalized training plan generator for endurance athletes. Offline-first desktop application built with science-backed periodization principles.

A Desktop UI for yt-dlp

RESTful API with JWT authentication for CRUD operations; created with NestJS and SQLite database.

The server of an application designed for dentists to monitor the most performed procedures. | React | Typescript | Fastify | Prisma | Zod | SQLite | Node.js | https://dentalprocs-server.vercel.app