A collective list of free APIs

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

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

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

Display and control your Android device

A framework for building native applications using React

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Design patterns implemented in Java

 Now we have become very big, Different from the original idea. Collect premium software in various categories.

mall项目是一套电商系统，包括前台商城系统及后台管理系统，基于Spring Boot+MyBatis实现，采用Docker容器化部署。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。

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Tesseract Open Source OCR Engine (main repository)

An open-source cross-platform alternative to AirDrop

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

An awesome list that curates the best Flutter libraries, tools, tutorials, articles and more.

Official electron build of draw.io

A curated list of awesome Android UI/UX libraries

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Updated list of public BitTorrent trackers

Google core libraries for Java

Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs

Dex to Java decompiler

An open-source, self-hosted note-taking service. Your thoughts, your data, your control — no tracking, no ads, no subscription fees.

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

强大易用的开源建站工具。

开放式跨端跨框架解决方案，支持使用 React/Vue 等框架来开发微信/京东/百度/支付宝/字节跳动/ QQ 小程序/H5/React Native 等应用。 https://taro.zone/

🖤 Create and share beautiful images of your source code