Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Koog is the official Kotlin framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-brows…

The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

The React Framework

The library for web and native user interfaces.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

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

Multi-agent framework, runtime and control plane. Built for speed, privacy, and scale.

A framework for building native applications using React

Declarative routing for React

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

A Java to iOS Objective-C translation tool and runtime.

Framework for quickly creating connected applications in Kotlin with minimal effort

Zigbee 🐝 to MQTT bridge 🌉, get rid of your proprietary Zigbee bridges 🔨

Build your design system in React, Solid, Vue or Svelte. Powered by finite state machines

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

Netty project - an event-driven asynchronous network application framework

Plotly Dash components based on Mantine React Components

Kotlin SQL Framework

Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

Open Source Identity and Access Management For Modern Applications and Services

Open-source IoT Platform - Device management, data collection, processing and visualization.

Programmable, asynchronous, event-based reverse proxy for JVM.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

🔥 🔥 🔥 Open Source Airtable Alternative

Telegram Desktop messaging app

MQTT Client Examples

Chakra UI is a component system for building SaaS products with speed ⚡️