okio by square

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

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

Kotlin

264 +0

8,805 +2

1,178 +0

GitHub
stream-lib by addthis

Stream summarizer and cardinality estimator.

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

Java

229 +0

2,260 +2

558 +0

GitHub
simple-binary-encoding by real-logic

Simple Binary Encoding (SBE) - High Performance Message Codec

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

Java

210 +0

3,119 +1

523 +0

GitHub
jvm-tools by aragozin

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

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

Java

200 +0

3,318 +0

519 +1

GitHub
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.

Java

184 +0

4,829 +6

921 +2

GitHub
jvm.go by zxh0

A toy JVM written in Go

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

Go

180 +0

3,595 +2

469 -1

GitHub
async-profiler by async-profiler

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

created at April 23, 2016, 1:27 a.m.

C++

180 +0

7,562 +7

851 +2

GitHub
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.

Java

180 +0

1,812 +0

275 +0

GitHub
javacpp by bytedeco

The missing bridge between Java and native C++

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

Java

173 +0

4,501 +4

586 +2

GitHub
wire by square

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

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

Kotlin

172 +0

4,255 +2

570 +0

GitHub
Chronicle-Queue by OpenHFT

Micro second messaging that stores everything to disk

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

Java

172 +0

3,307 +14

532 +0

GitHub
Chronicle-Map by OpenHFT

Replicate your Key Value Store across your network, with consistency, persistance and performance.

created at July 18, 2014, 3:33 p.m.

Java

165 +0

2,794 +1

471 +0

GitHub
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.

Java

162 +0

4,816 +8

640 +1

GitHub
comcast by tylertreat

Simulating shitty network connections so you can build better systems.

created at Nov. 12, 2014, 3:15 a.m.

Go

160 +0

10,313 +3

384 +0

GitHub
error-prone by google

Catch common Java mistakes as compile-time errors

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

Java

160 +0

6,859 +9

744 +0

GitHub
agrona by real-logic

High Performance data structures and utility methods for Java

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

Java

159 +0

2,878 +3

402 +1

GitHub
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.

Java

159 +0

3,095 +4

440 +0

GitHub
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.

Frege

154 +0

3,642 +2

145 +0

GitHub
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.

Java

149 +0

3,284 +2

721 -1

GitHub
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.

Java

143 +0

5,437 +5

1,158 +2

GitHub