A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Java 38,219 9,057 Updated Jun 5, 2025

geekxh / hello-algorithm

🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

Java 36,020 6,464 Updated Jun 13, 2023

doocs / leetcode

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

Java 35,588 9,318 Updated Feb 7, 2026

bumptech / glide

An image loading and caching library for Android focused on smooth scrolling

Java 35,019 6,180 Updated Jan 29, 2026

zxing / zxing

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Java 33,840 9,430 Updated Feb 4, 2026

Blankj / AndroidUtilCode

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

Java 33,693 10,692 Updated Aug 15, 2024

alibaba / fastjson

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

Java 25,723 6,459 Updated Jul 16, 2024

JakeWharton / butterknife

Bind Android views and callbacks to fields and methods.

Java 25,432 4,573 Updated Sep 2, 2023

greenrobot / EventBus

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

Java 24,759 4,655 Updated Feb 21, 2024

redisson / redisson

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

Java 24,241 5,507 Updated Feb 5, 2026

iBotPeaches / Apktool

A tool for reverse engineering Android apk files

Java 23,822 3,888 Updated Feb 5, 2026

google / ExoPlayer

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

Java 21,928 6,022 Updated Dec 23, 2025

didi / DoKit

一款面向泛前端产品研发全生命周期的效率平台。

Java 20,436 3,192 Updated Aug 12, 2025

ReactiveX / RxAndroid

RxJava bindings for Android

Java 20,219 2,947 Updated Nov 21, 2025

Baseflow / PhotoView

Implementation of ImageView for Android that supports zooming, by various touch gestures.

Java 18,870 3,923 Updated Mar 25, 2022

Tencent / tinker

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Java 17,826 3,364 Updated Jan 21, 2026

facebook / fresco

An Android library for managing images and the memory they use.

Java 17,150 3,753 Updated Feb 5, 2026

winterbe / java8-tutorial

Modern Java - A Guide to Java 8

Java 16,778 4,023 Updated Aug 11, 2023

Konloch / bytecode-viewer

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Java 15,407 1,219 Updated Jan 7, 2026

java-decompiler / jd-gui

A standalone Java Decompiler GUI

Java 15,013 2,476 Updated Jul 8, 2024

hdodenhof / CircleImageView

A circular ImageView for Android

Java 14,540 3,101 Updated May 3, 2024

orhanobut / logger

✔️ Simple, pretty and powerful logger for android

Java 13,887 2,142 Updated Sep 14, 2022

lgvalle / Material-Animations

Android Transition animations explanation with examples.

Java 13,834 2,456 Updated Apr 2, 2019

tink-crypto / tink

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Java 13,564 1,183 Updated Apr 17, 2024