Open source. Open possibilities.

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.

Kysely is a type-safe and autocompletion-friendly TypeScript SQL query builder inspired by Knex.js.

A free, browser-based database entity relationship diagram (ERD) editor and SQL generator.

DBX is a lightweight 25 MB cross-platform database client supporting 90+ databases including MySQL, PostgreSQL, Redis, MongoDB, and DuckDB. Features desktop, Docker, CLI, built-in AI assistant, and MCP Server for AI agent integration.

Open Kioku is a local repository intelligence tool for AI coding agents. It indexes codebases locally to provide context, generate bounded edit plans, and verify actual diffs against those plans.

Licitarium is a Windows program that mirrors PNCP data offline: tenders, contracts, price registrations, PCA plans, and unit prices in a searchable SQLite database, with automated PCA drafting and eight printed reports.

Bun is a lightweight, SQL-first ORM for Go that supports PostgreSQL, MySQL, SQLite, MSSQL, and Oracle. It emphasizes type safety, flexible scanning, and complex query building while staying close to raw SQL.

ΛNΛLOG is a minimal, self-hostable web analytics tool. It stores events in MongoDB, PostgreSQL, Redis or SQLite, exposes a simple GET/POST events API, and ships with a dashboard, Docker support and deployment configs for Koyeb, Netlify, Render and Vercel.

open-Xdownload is a local-first X/Twitter media downloader with a built-in Web UI and background task queue. Supports single-post parsing, user/list/followed-account archiving, batch tasks, scheduled plans, incremental archiving, failure retry, and a cookie pool. Docker and binary deployment available.

Doctrine DBAL is a powerful database abstraction layer for PHP, offering schema introspection and management with support for multiple database platforms.

Lunita is a desktop app for writing novels and sagas. It separates planning (sections, chapters, scenes with tags) and writing into independent tabs, includes character, location, and lore cards, and exports to Markdown. The project is saved in a single .lun file.

A group chat protocol hub based on AG-UI Group Chat Extension Protocol v1.0, implemented in C#/.NET 10, featuring agent gateways, RAG semantic memory, HITL approval, and dual WebSocket/SSE transport.

A local-first macOS application for browsing, previewing, and annotating beat libraries, featuring a companion VST3/AU plugin for DAW integration.

A Go-based database migration tool available as both a CLI and a library. It reads migrations from various sources and applies them in order to many supported databases, with lightweight drivers and graceful stop support.

TypeScript ORM for Node.js using Data Mapper, Unit of Work, and Identity Map patterns. Supports multiple SQL and NoSQL databases including PostgreSQL, MySQL, MongoDB, and SQLite.