compile-testing by google

Testing tools for javac and annotation processors

created at Aug. 26, 2013, 9:30 p.m.

43 +0

690 +1

119 +0

JavaFastPFOR by lemire

A simple integer compression library in Java

created at July 6, 2012, 9:05 p.m.

41 +0

530 +0

61 +0

jamm by jbellis

Java Agent for Memory Measurements

created at Feb. 20, 2011, 5:43 a.m.

41 +0

676 +0

125 +1

Chronicle-Network by OpenHFT

A High Performance Network ( TCP/IP ) Library

created at Jan. 15, 2015, 2:55 p.m.

40 +0

242 +0

85 +0

fasttuple by boundary

None

created at May 6, 2014, 4:38 a.m.

40 +0

142 +0

16 +0

lmdbjava by lmdbjava

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

created at June 5, 2016, 8:49 p.m.

39 +0

772 +2

120 +1

Chronicle-Bytes by OpenHFT

Chronicle Bytes has a similar purpose to Java NIO's ByteBuffer with many extensions

created at Feb. 24, 2015, 1:39 p.m.

39 +0

387 +0

84 +0

java_grinder by mikeakohn

Compile Java byte-code to native CPU's.

created at Dec. 13, 2013, 2:48 a.m.

38 +0

486 +0

42 +0

reactive-grpc by salesforce

Reactive stubs for gRPC

created at Nov. 7, 2017, 8:29 p.m.

36 +0

816 +2

115 +1

java-hll by aggregateknowledge

Java library for the HyperLogLog algorithm

created at Dec. 23, 2013, 6:38 a.m.

34 +0

310 +0

70 +0

colfer by pascaldekloe

binary serialization format

created at Sept. 5, 2015, 4:42 p.m.

33 +0

733 +1

53 -3

pcollections by hrldcpr

A Persistent Java Collections Library

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

32 +0

746 +0

76 +0

geo by davidmoten

Geohash utitlies in java

created at June 19, 2013, 11:52 p.m.

30 +0

406 -1

85 +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

558 +0

50 +0

riemann-jvm-profiler by riemann

Sends stacktrace-level performance data from a JVM process to Riemann.

created at May 28, 2014, 8:31 p.m.

29 +0

291 +0

20 +0

NuProcess by brettwooldridge

Low-overhead, non-blocking I/O, external Process implementation for Java

created at Aug. 7, 2013, 7:50 a.m.

28 +0

700 +0

84 -1

heapster by mariusae

production heap profiling for the JVM. compatible with google-perftools.

created at Aug. 28, 2010, 12:59 a.m.

28 +0

395 +0

21 +0

pig by rafael-santiago

A Linux packet crafting tool.

created at April 27, 2015, 2:36 a.m.

27 +0

459 +0

42 +0

jparsec by jparsec

Build parsers in Java

created at Feb. 1, 2013, 2:14 p.m.

27 +0

336 +0

56 +0

ioping by koct9i

simple disk I/0 latency measuring tool

created at March 29, 2015, 12:57 p.m.

27 -1

932 +1

76 +1