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.

2,206 -1

47,919 +13

7,604 +3

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.

916 +1

7,979 +2

1,136 +2

zipkin by openzipkin

Zipkin is a distributed tracing system

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

687 +0

17,013 +6

3,093 +1

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.

468 +0

20,398 +22

1,637 +2

hollow by Netflix

Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.

created at Dec. 2, 2016, 6:56 p.m.

379 +1

1,206 +1

217 +0

agera by google

Reactive Programming for Android

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

376 +0

7,196 +0

639 +0

caffeine by ben-manes

A high performance caching library for Java

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

370 +0

15,922 +33

1,605 +6

aeron by real-logic

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

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

357 +0

7,404 +11

890 +1

javapoet by square

A Java API for generating .java source files.

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

347 +0

10,829 +0

1,376 +1

auto by google

A collection of source code generators for Java.

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

339 +0

10,435 +5

1,202 +0

btrace by btraceio

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

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

326 -1

5,820 +1

961 +2

j2objc by google

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

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

288 +0

5,995 +1

970 +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.

269 +0

4,467 +3

978 +0

smile by haifengl

Statistical Machine Intelligence & Learning Engine

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

268 +0

6,046 +6

1,128 +0

stream-lib by addthis

Stream summarizer and cardinality estimator.

created at March 15, 2011, 6:41 p.m.

229 +0

2,260 +2

558 +0

simple-binary-encoding by real-logic

Simple Binary Encoding (SBE) - High Performance Message Codec

created at Sept. 3, 2013, 9:13 a.m.

210 +0

3,119 +1

523 +0

jvm-tools by aragozin

Small set of tools for JVM troublshooting, monitoring and profiling.

created at April 28, 2012, 9:28 a.m.

200 +0

3,318 +0

519 +1

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.

184 +0

4,829 +6

921 +2

gs-collections by goldmansachs

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

created at Dec. 23, 2011, 7:17 p.m.

180 +0

1,812 +0

275 +0

javacpp by bytedeco

The missing bridge between Java and native C++

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

173 +0

4,501 +4

586 +2