🔥 Android developers should collect the following utils(updating).

📱 Collaborative List of Open-Source iOS Apps

收集&推荐优秀的 Apps/硬件/技巧/周边等

Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS

Dash gives your iPad and iPhone instant offline access to 200+ API documentation sets

🔥正在成为史上最全分类 Android 开源大全~~~~（长期更新 Star 一下吧）

Elegant Facebook Messenger desktop app

🎨 Classic MS Paint, ＲＥＶＩＶＥＤ + ✨Extras

An Android Alerting Library

No clever tagline needed

📚A pure reading App based on Material Design + MVP + RxJava2 + Retrofit + Dagger2 + Realm + Glide

A modern, lightweight text editor with a minimalist design.

Create a good-looking DMG for your macOS app in seconds

微信小程序--基于wepy 商城(微店)微信小程序 欢迎学习交流

Empower your website frontends with layouts, meta-data, pre-processors (markdown, jade, coffeescript, etc.), partials, skeletons, file watching, querying, and an amazing plugin system. DocPad will streamline your web development process allowing you to craft powerful static sites quicker than ever before.

📱 Wire for iOS (iPhone and iPad)

Refined Evernote desktop app

GitHub client for Android based on the abandoned official app

🖥️ macOS status monitoring app written in SwiftUI.

The Art World in Your Pocket or Your Trendy Tech Company's Tote, Artsy's iOS app.

More than 130+ pages in this beautiful app and more than 45 developers has contributed to it.

基于Google Flutter的开源中国客户端，支持Android和iOS。

版本检测升级（更新）库。an auto check version library（app update） on Android

⚡致力于打造一款极致体验的 http://www.wanandroid.com/ 客户端，知识和美是可以并存的哦QAQn(*≧▽≦*)n

Now playing controller from Apple Music, Mail & Podcasts Apple's apps.