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.

2,226 +0

47,663 +7

7,574 +0

graal by oracle

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

created at Jan. 14, 2016, 5:11 p.m.

471 +0

19,806 +15

1,577 +2

zipkin by openzipkin

Zipkin is a distributed tracing system

created at June 6, 2012, 6:26 p.m.

687 +0

16,743 +9

3,068 +2

caffeine by ben-manes

A high performance caching library for Java

created at Dec. 13, 2014, 8:45 a.m.

374 +0

15,233 +21

1,550 +0

javapoet by square

A Java API for generating .java source files.

created at Feb. 1, 2013, 4:56 p.m.

346 -1

10,699 +5

1,360 -1

auto by google

A collection of source code generators for Java.

created at May 22, 2013, 9:41 p.m.

342 +0

10,374 +5

1,187 +2

SimianArmy by Netflix

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

created at July 6, 2012, 10 p.m.

907 +1

7,954 +0

1,133 +0

agera by google

Reactive Programming for Android

created at Dec. 17, 2015, 1:22 p.m.

378 +0

7,209 +1

639 +0

aeron by real-logic

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

created at Feb. 7, 2014, 5:16 p.m.

362 +1

7,067 +8

851 +3

error-prone by google

Catch common Java mistakes as compile-time errors

created at Aug. 21, 2014, 11:26 p.m.

163 +0

6,725 +0

723 +0

j2objc by google

A Java to iOS Objective-C translation tool and runtime.

created at Jan. 30, 2014, 8:19 p.m.

292 +0

5,983 +1

953 +0

smile by haifengl

Statistical Machine Intelligence & Learning Engine

created at Nov. 20, 2014, 4:28 p.m.

271 +0

5,925 +2

1,120 +1

btrace by btraceio

BTrace - a safe, dynamic tracing tool for the Java platform

created at Aug. 28, 2014, 6:58 p.m.

330 +0

5,717 +2

949 +1

javaparser by javaparser

Java 1-18 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

created at Oct. 30, 2011, 2:03 p.m.

144 +0

5,229 +5

1,110 +0

armeria by line

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

created at Nov. 16, 2015, 4:04 a.m.

182 +0

4,677 +1

889 +1

lwjgl3 by LWJGL

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR, OpenXR) applications.

created at Dec. 23, 2012, 3:40 p.m.

161 +0

4,602 +7

619 +0

GCViewer by chewiebug

Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)

created at Oct. 23, 2011, 9:01 a.m.

273 -1

4,389 +3

966 +1

javacpp by bytedeco

The missing bridge between Java and native C++

created at April 21, 2014, 12:47 p.m.

175 +0

4,382 +4

570 -1

micrometer by micrometer-metrics

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

created at April 10, 2017, 9:36 p.m.

114 +0

4,340 +9

951 +2

failsafe by failsafe-lib

Fault tolerance and resilience patterns for the JVM

created at June 30, 2015, 12:56 a.m.

96 +0

4,103 +2

292 +0