okhttp by square

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

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

1,629 -1

45,275 +19

9,092 -3

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

leakcanary by square

A memory leak detection library for Android.

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

982 +0

29,131 +7

3,952 +0

bcc by iovisor

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

created at May 1, 2015, 7:52 p.m.

555 +1

19,498 +51

3,743 +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

goreplay by buger

GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.

created at May 30, 2013, 9:29 a.m.

468 -1

18,295 +11

1,769 -1

perf-tools by brendangregg

Performance analysis tools based on Linux perf_events (aka perf) and ftrace

created at July 10, 2014, 7:54 p.m.

604 +0

9,622 +19

1,620 +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

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

okio by square

A modern I/O library for Android, Java, and Kotlin Multiplatform.

created at March 17, 2014, 12:02 a.m.

266 +1

8,668 +5

1,165 -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

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

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

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

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

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

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

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