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A little curiosity. A world of open source.
THE FIRST COLLECTIONA self-hosted web app that converts worship service rundowns into presentation slides, generating downloadable PowerPoint decks, a full-screen browser slideshow, and a dual-screen presenter mode for church services.
NocoDB is a free, self-hostable open-source alternative to Airtable that provides a no-code spreadsheet interface for databases.
DBeaver is a free, multi-platform database tool and SQL client for developers, DBAs and analysts, supporting 100+ database drivers via JDBC/ODBC, with SQL editor, data editor, ER diagrams, import/export and AI chat integration.
ChartDB is an open-source, web-based database diagram editor that lets you visualize schemas instantly with a single query. No installation or password needed. Supports multiple databases and AI-powered SQL export.
Self-hosted trading journal with Go API and React web UI. Features dashboard, P&L calendar, trade log, playbook, reports, alerts, bar-replay backtester, and native iOS/Android companion app.
Directus wraps any SQL database with auto-generated REST and GraphQL APIs, a visual management Studio, and a native MCP server for AI agents. It supports granular permissions and self-hosting.
High-performance code intelligence MCP server that indexes codebases into a persistent knowledge graph for AI coding agents. Supports 162 languages via tree-sitter, sub-millisecond structural queries, 15 MCP tools, and ships as a single native binary with no runtime dependencies.
PromiseLink is an AI-driven personal business relationship management assistant focused on ensuring data sovereignty through local storage and implementing closed-loop management from event entry to promise tracking.
Zova is a SQLite-backed embedded local database stored in .zova files, supporting relational records, content-addressed objects, exact vector search, and graph relationships, with multi-language bindings, operational safety tools, and optional bound storage for large datasets.
DB Browser for SQLite (DB4S) is an open-source visual tool for creating, designing and editing SQLite-compatible database files. It offers a spreadsheet-like interface, table and index management, record browsing and search, CSV/SQL import-export, SQL query execution and simple graph plotting.
A lightweight OpenAI API reverse proxy featuring per-key token budgets, rate limiting, cost dashboards, and automatic model downgrading.
DouK-Downloader is a tool for downloading and collecting data from Douyin and TikTok works, supporting batch downloads of videos and images, comment data collection, and live stream address acquisition with terminal, Web API, and Docker deployment options.
RxDB is a local-first, reactive NoSQL database for JavaScript apps, running in browsers, Node.js, React Native, Electron and more. It provides a swappable storage layer and a sync engine that replicates with your existing backend via HTTP, GraphQL, CouchDB, WebSocket and other adapters.
Prisma Next is a next-generation TypeScript ORM for Node.js, designed to be extensible, composable, and AI-agent friendly by default. Supports PostgreSQL (general availability), MongoDB (early access), and SQLite (proof of concept). Features a skills-based AI agent integration and an open SPI for custom extensions.
sqlc generates type-safe code from SQL queries, supporting multiple languages via plugins. It compiles SQL to idiomatic code, reducing boilerplate and errors.
Gancho is a local-first clipboard history and curated snippet library for macOS, iPhone and iPad. It captures, searches and reuses copied content, syncs through the user's private iCloud, and keeps clipboard content out of logs, telemetry and diagnostics.
A continuous scanner for optimizing Cloudflare IPs based on official IP pools, featuring a Web management console and CLI. It supports bandwidth testing, data center/country identification, and SQLite-based breakpoint resume, implemented in pure Python 3.8+ with zero dependencies.
A .NET library for multi-tenant SQLite: per-tenant file isolation or shared-schema scoping, integrity checks across tenants, tenant context helpers, rate limiting and error middleware validation, plus settings and JSON utilities.
Deck Lab is a Python/Flask workspace for building, researching and goldfish-simulating competitive Commander (MTG) decks, with versioned data contracts, isolated QA, and verified container releases.
A local, read‑only dashboard that visualizes Claude Code usage—token counts, cost estimates, sessions, tools, skills, projects, and activity patterns—by scanning ~/.claude/projects/ and serving a FastAPI‑based UI.
