HotswapAgent by HotswapProjects

Java unlimited redefinition of classes at runtime.

created at Nov. 20, 2013, 4:15 p.m.

131 +0

2,361 +5

493 +0

capsule by puniverse

Dead-Simple Packaging and Deployment for JVM Apps

created at April 18, 2014, 12:15 p.m.

55 +0

1,150 +1

100 +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.

110 -2

4,480 +5

992 +2

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

honest-profiler by jvm-profiling-tools

A sampling JVM profiler without the safepoint sample bias

created at Feb. 17, 2014, 9:02 p.m.

80 +0

1,250 +0

145 +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.

184 +0

4,829 +6

921 +2

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

jnr-ffi by jnr

Java Abstracted Foreign Function Layer

created at Feb. 3, 2011, 4:25 a.m.

49 -1

1,258 +1

157 +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

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

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

error-prone by google

Catch common Java mistakes as compile-time errors

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

160 +0

6,859 +9

744 +0

derive4j by derive4j

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

created at Sept. 18, 2015, 6:59 p.m.

30 +0

566 -1

50 +0

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

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

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

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

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

pcollections by hrldcpr

A Persistent Java Collections Library

created at March 20, 2014, 9:28 a.m.

32 +0

765 +0

79 +0

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