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

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

javaparser by javaparser

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

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

143 +0

5,437 +5

1,158 +2

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

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.

162 +0

4,816 +8

640 +1

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

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.

110 -2

4,480 +5

992 +2

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

wrk2 by giltene

A constant throughput, correct latency recording variant of wrk

created at Nov. 8, 2014, 2:24 p.m.

69 +0

4,272 +5

390 +0

wire by square

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

created at Aug. 21, 2013, 3:45 p.m.

172 +0

4,255 +2

570 +0

failsafe by failsafe-lib

Fault tolerance and resilience patterns for the JVM

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

97 +0

4,197 +1

296 -1

frege by Frege

Frege is a Haskell for the JVM. It brings purely functional programing to the Java platform.

created at Sept. 27, 2012, 7:06 p.m.

154 +0

3,642 +2

145 +0

jvm.go by zxh0

A toy JVM written in Go

created at Jan. 7, 2015, 8:46 a.m.

180 +0

3,595 +2

469 -1

RoaringBitmap by RoaringBitmap

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

created at June 17, 2013, 8:29 p.m.

133 -1

3,546 +4

556 +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

Chronicle-Queue by OpenHFT

Micro second messaging that stores everything to disk

created at June 2, 2013, 3:11 p.m.

172 +0

3,307 +14

532 +0

openj9 by eclipse-openj9

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.

created at Aug. 25, 2017, 1:46 p.m.

149 +0

3,284 +2

721 -1

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

jitwatch by AdoptOpenJDK

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

created at Sept. 30, 2013, 2:18 p.m.

159 +0

3,095 +4

440 +0

agrona by real-logic

High Performance data structures and utility methods for Java

created at Nov. 3, 2014, 8:14 p.m.

159 +0

2,878 +3

402 +1