An open source design system that's fully customizable and agent ready

Kalman Filter book using Jupyter Notebook. Focuses on building intuition and experience, not formal proofs. Includes Kalman filters,extended Kalman filters, unscented Kalman filters, particle filte…

https://hf.co/hexgrad/Kokoro-82M

Agent skills for designers and builders using Codex, Claude, Cursor, and other AI coding agents

📚 A morphing, keyboard-aware bottom-sheet tray.

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

A Git Client.

Declarative audio synthesis for the web

Electronic Circuit Simulator in the Browser

notch app for claude code & codex

Create and share 3D architectural projects.

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

Personal ngrok alternative. Expose local ports to the internet with automatic HTTPS via SSH tunnels + Caddy.

The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte

iTerm2 is a terminal emulator for Mac OS X that does amazing things.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.

C Koans

THOCK your mac keyboard

HonoX - Hono based meta framework

Itsycal is a tiny calendar for your Mac's menu bar. http://www.mowglii.com/itsycal

A software update framework for macOS

A soft, rounded variant of Inter

h3 swift

Node client for connecting to Apple's Push Notification Service using the new HTTP/2 protocol with JSON web tokens

🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

Developer discussion about possible changes to the protocol.

Minimal PDF creation library. <400 LOC, zero dependencies, makes real PDFs.

Iosevka configuration to mimic the look and feel of Berkeley Mono as closely as possible.

A powerful cross-platform port management tool for developers. Monitor ports, manage Kubernetes port forwards, integrate Cloudflare Tunnels, and kill processes with one click.