react-native by facebook

A framework for building native apps with React.

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

JavaScript

3,702 +1

95,957 +243

20,886 +43

GitHub
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.

Java

2,308 +1

44,716 +21

7,428 +5

GitHub
guava by google

Google core libraries for Java

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

Java

2,474 +4

41,348 +63

9,217 +16

GitHub
okhttp by square

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

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

Java

1,684 +0

40,133 +44

8,513 -2

GitHub
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.

Kotlin

2,543 -5

38,837 +30

10,691 +8

GitHub
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.

Java

1,128 +0

33,429 +46

8,410 +14

GitHub
glide by bumptech

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

created at July 8, 2013, 10:52 p.m.

Java

1,075 +1

31,269 +33

5,687 +4

GitHub
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.

C

1,218 +1

28,912 +31

7,508 +7

GitHub
zxing by zxing

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

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

Java

1,707 +1

27,839 +34

9,022 +6

GitHub
leakcanary by square

A memory leak detection library for Android.

created at April 29, 2015, 11:54 p.m.

Kotlin

1,018 -2

26,231 +31

3,772 +1

GitHub
gson by google

A Java serialization/deserialization library to convert Java Objects into JSON and back

created at March 19, 2015, 6:21 p.m.

Java

755 +1

19,623 +35

3,809 +3

GitHub
RxAndroid by ReactiveX

RxJava bindings for Android

created at Aug. 19, 2014, 3:46 a.m.

Java

1,031 -1

19,428 +7

2,998 +1

GitHub
libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

created at Aug. 10, 2012, 7:34 p.m.

Java

1,242 +0

18,495 +35

6,178 +7

GitHub
picasso by square

A powerful image downloading and caching library for Android

created at May 14, 2013, 3:07 p.m.

Java

888 +0

17,989 +9

4,002 -1

GitHub
ExoPlayer by google

An extensible media player for Android

created at June 13, 2014, 9:19 p.m.

Java

869 +2

17,786 +37

5,227 +12

GitHub
Android-Universal-Image-Loader by nostra13

Powerful and flexible library for loading, caching and displaying images on Android.

created at Nov. 27, 2011, 6:48 p.m.

Java

1,371 -2

16,815 +3

6,274 -4

GitHub
flexbox-layout by google

Flexbox for Android

created at May 4, 2016, 8:11 a.m.

Kotlin

456 +0

16,747 +19

1,746 +2

GitHub
fresco by facebook

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

created at March 2, 2015, 9:58 a.m.

Java

890 +0

16,587 +7

3,747 -1

GitHub
dagger by google

A fast dependency injector for Android and Java.

created at Feb. 1, 2013, 11:14 p.m.

Java

569 -2

16,077 +15

1,908 -1

GitHub
anko by Kotlin

Pleasant Android application development

created at Sept. 18, 2014, 12:12 p.m.

Kotlin

546 +0

15,936 +3

1,281 +1

GitHub