RxJava by ReactiveX

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

created at Jan. 8, 2013, 8:11 p.m.

2,224 +0

47,692 +13

7,575 +1

ijkplayer by Bilibili

Android/iOS video player based on FFmpeg n3.4, with MediaCodec, VideoToolbox support.

created at June 3, 2013, 4:12 a.m.

1,198 +0

32,144 +7

8,081 +5

MPAndroidChart by PhilJay

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

created at April 25, 2014, 2:29 p.m.

1,115 +0

37,303 +12

8,988 +3

okhttp by square

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

created at July 23, 2012, 1:42 p.m.

1,629 +0

45,337 +13

9,099 +2

zxing by zxing

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

created at Oct. 12, 2011, 2:07 p.m.

1,667 +1

32,316 +20

9,291 +2

guava by google

Google core libraries for Java

created at May 29, 2014, 4:23 p.m.

2,395 -1

49,509 +42

10,864 +5

architecture-samples by android

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

created at Feb. 5, 2016, 1:42 p.m.

2,403 +0

43,935 +17

11,576 +4

react-native by facebook

A framework for building native applications using React

created at Jan. 9, 2015, 6:10 p.m.

3,613 +1

116,373 +117

24,000 +7