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 +1

45,233 +14

9,094 -2

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

2,226 -2

47,627 +11

7,569 +2

GitHub
react-native by facebook

A framework for building native applications using React

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

C++

3,613 +0

115,600 +92

23,859 +4

GitHub
jackson by FasterXML

Main Portal page for the Jackson project

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

Unknown languages

343 +0

8,810 +15

1,182 +0

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 -1

37,241 +26

8,980 +1

GitHub
androidannotations by androidannotations

Fast Android Development. Easy maintainance.

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

Java

654 +0

11,080 +0

2,361 -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

9,498 +11

738 +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

737 +0

22,938 +11

4,260 +0

GitHub
libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

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

Java

1,163 +1

22,669 +22

6,391 +0

GitHub
Rajawali by Rajawali

Android OpenGL ES 2.0/3.0 Engine

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

Java

182 +0

2,316 +2

697 +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

43 +0

1,809 +7

140 +0

GitHub
flexbox-layout by google

Flexbox for Android

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

Kotlin

447 +0

18,165 +7

1,792 -1

GitHub
guava by google

Google core libraries for Java

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

Java

2,397 +0

49,371 +37

10,752 +7

GitHub
zxing by zxing

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

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

Java

1,668 +0

32,218 +26

9,281 -4

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

2,459 +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

3,134 +1

244 +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

348 +0

11,441 +0

1,752 +1

GitHub
RxPermissions by tbruyelle

Android runtime permissions powered by RxJava2

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

Java

210 +0

10,480 -2

1,307 -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

9,691 +1

973 -6

GitHub
leakcanary by square

A memory leak detection library for Android.

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

Kotlin

981 -1

29,115 +8

3,954 -2

GitHub