Model Context Protocol Server for Mobile Automation and Scraping (iOS, Android, Emulators, Simulators and Real Devices)

Poor man's Backend-as-a-Service (BaaS), similar to Firebase/Supabase/Pocketbase

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

Actor-based state management & orchestration for complex app logic.

The Official Twilio SendGrid Golang API Library

A dependency management library inspired by SwiftUI's "environment."

Go library for sending mail with the Mailgun API.

A lightweight polyfill for Temporal, successor to the JavaScript Date object

UDEV Gothic は、ユニバーサルデザインフォントのBIZ UDゴシックと、 開発者向けフォントの JetBrains Mono を合成した、プログラミング向けフォントです。

A multiplatform Result monad for modelling success or failure operations.

Simple logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions

HTTP request logger middleware for node.js

🌲 super fast, all natural json logger

Desktop application for Mac, Windows, and Linux designed to help you generate k6 test scripts

KotlinX multiplatform date/time library

A declarative, simple, fast, and fun package for building command line tools in Go

Cross-platform shell tools for Deno and Node.js inspired by zx.

An open-source AI agent that brings the power of Gemini directly into your terminal.

sqlfmt formats your dbt SQL files so you don't have to

A CLI tool for analyzing Claude Code usage from local JSONL files.

Generate types and converters from JSON, Schema, and GraphQL

Your AI Operator for Web, Android, Automation & Testing.

A Lodash-style Go library based on samber/lo

Powerful mock generation tool for Go programming language

a simple and easy-to-use golang mock library

OpenID Connect Single Sign-On Identity & Access Management

OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScrip…

Godot Engine – Multi-platform 2D and 3D game engine

Calf is a library that allows you to easily create adaptive UIs and access platform specific APIs with Compose Multiplatform (Adaptive UI, File Picker, WebView, Permissions...).

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.