okhttp by square

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

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

Kotlin

1,629 +0

45,304 +29

9,099 +7

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

2,224 -2

47,676 +13

7,572 -2

GitHub
react-native by facebook

A framework for building native applications using React

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

C++

3,616 -2

116,137 +99

23,975 +17

GitHub
jackson by FasterXML

Main Portal page for the Jackson project

created at Oct. 19, 2011, 5:28 a.m.

Unknown languages

343 +0

8,850 +16

1,182 +1

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

1,115 +0

37,273 +21

8,983 +4

GitHub
androidannotations by androidannotations

Fast Android Development. Easy maintainance.

created at Jan. 6, 2012, 8:48 a.m.

Java

653 +0

11,079 +0

2,358 -2

GitHub
moshi by square

A modern JSON library for Kotlin and Java.

created at Aug. 9, 2014, 3:58 p.m.

Kotlin

181 +0

9,519 +8

741 +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

738 +1

22,983 +11

4,252 -3

GitHub
libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

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

Java

1,160 -1

22,771 +36

6,397 +1

GitHub
Rajawali by Rajawali

Android OpenGL ES 2.0/3.0 Engine

created at July 7, 2011, 10:29 a.m.

Java

182 +0

2,322 +4

696 +0

GitHub
themis by cossacklabs

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

created at May 6, 2015, 1:25 p.m.

C

44 +0

1,812 +1

142 +0

GitHub
flexbox-layout by google

Flexbox for Android

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

Kotlin

447 +0

18,170 +7

1,791 -1

GitHub
guava by google

Google core libraries for Java

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

Java

2,394 -1

49,441 +15

10,841 +25

GitHub
zxing by zxing

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

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

Java

1,666 -2

32,287 +22

9,288 +2

GitHub
tape by square

A lightning fast, transactional, file-based FIFO for Android and Java.

created at Sept. 10, 2012, 6:18 a.m.

Java

120 +0

2,460 +0

288 +0

GitHub
requery by requery

requery - modern SQL based query & persistence for Java / Kotlin / Android

created at Nov. 14, 2015, 12:45 a.m.

Java

80 +0

3,136 +0

245 +0

GitHub
realm-java by realm

Realm is a mobile database: a replacement for SQLite & ORMs

created at April 20, 2012, 9:18 a.m.

Java

347 +0

11,448 +4

1,749 -1

GitHub
RxPermissions by tbruyelle

Android runtime permissions powered by RxJava2

created at Sept. 29, 2015, 1:55 p.m.

Java

209 +0

10,483 +0

1,306 -1

GitHub
RxBinding by JakeWharton

RxJava binding APIs for Android's UI widgets.

created at March 24, 2015, 4:17 a.m.

Kotlin

350 +0

9,692 +0

1,050 +23

GitHub
leakcanary by square

A memory leak detection library for Android.

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

Kotlin

982 +0

29,148 +17

3,954 +2

GitHub