okhttp by square

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

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

Kotlin

1,630 +0

45,396 +25

9,111 +6

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

2,223 -2

47,731 +24

7,590 +6

GitHub
react-native by facebook

A framework for building native applications using React

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

C++

3,613 -1

116,581 +110

24,028 +22

GitHub
jackson by FasterXML

Main Portal page for the Jackson project

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

Unknown languages

344 +1

8,894 +11

1,184 +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

1,113 +0

37,333 +19

8,990 -1

GitHub
androidannotations by androidannotations

Fast Android Development. Easy maintainance.

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

Java

653 +0

11,079 -1

2,357 +0

GitHub
moshi by square

A modern JSON library for Kotlin and Java.

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

Kotlin

183 +1

9,558 +11

747 +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

741 +1

23,052 +9

4,259 +2

GitHub
libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

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

Java

1,160 +0

22,845 +17

6,402 +3

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 +0

698 +1

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

1,818 +2

142 +0

GitHub
flexbox-layout by google

Flexbox for Android

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

Kotlin

447 +0

18,190 +10

1,792 +0

GitHub
guava by google

Google core libraries for Java

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

Java

2,397 +1

49,584 +35

10,868 +0

GitHub
zxing by zxing

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

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

Java

1,668 -1

32,376 +27

9,300 +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

2,463 +1

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

3,131 -1

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

11,451 +1

1,748 +1

GitHub
RxPermissions by tbruyelle

Android runtime permissions powered by RxJava2

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

Java

209 +0

10,482 +2

1,309 +0

GitHub
RxBinding by JakeWharton

RxJava binding APIs for Android's UI widgets.

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

Kotlin

351 +0

9,691 +1

1,073 +4

GitHub
leakcanary by square

A memory leak detection library for Android.

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

Kotlin

982 -1

29,197 +15

3,961 +3

GitHub