Open Source Developer Tools

Romm

stars 13.7Kforks 782

Scan, organize, and play your retro ROM collection from one app.

OCRmyPDF

stars 35Kforks 2.4K

Make scanned PDFs searchable and copy-pasteable in one command.

Drift

stars 1.9Kforks 177

Desktop CapCut alternative. GPL-3.0, no subscription, no watermark.

Markdown Preview Editor

stars 29forks 0

Browser-only Markdown editor with live preview and strict privacy.

Duckle

stars 1.5Kforks 120

Self-hosted ETL on DuckDB with 385 connectors and no per-row billing.

Pulse

stars 246forks 10

Read-only Windows diagnostics with a local AI assistant.

touchHLE

stars 4Kforks 368

High-level emulator for early iOS apps on modern platforms

Onefetch

stars 12.1Kforks 345

Command-line Git repo stats and code insights for your terminal.

Langflow

stars 155.7Kforks 10.2K

Visual AI workflow builder that deploys as an API or MCP server.

Parson

stars 134forks 7

Self-hosted music server. Folder in, music everywhere.

Atomic Agent

stars 3.3Kforks 273

Local-first AI agent that runs on your machine, drives real tools.