, 
and 
. It parses source files to build a well-designed AST with powerful analysis and transformation API.kryonet by EsotericSoftware
TCP/UDP client/server library for Java, based on Kryo
created at Nov. 6, 2013, 1:25 p.m.
jHiccup by giltene
jHiccup is a non-intrusive instrumentation tool that logs and records platform "hiccups" - including the JVM stalls that often happen when Java applications are executed and/or any OS or hardware platform noise that may cause the running application to not be continuously runnable.
created at Oct. 13, 2013, 9:31 p.m.
HikariCP by brettwooldridge
光 HikariCP・A solid, high-performance, JDBC connection pool at last.
created at Oct. 8, 2013, 5:43 a.m.
LatencyUtils by LatencyUtils
Utilities for latency measurement and reporting
created at Oct. 6, 2013, 3:06 p.m.
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.
simple-binary-encoding by real-logic
Simple Binary Encoding (SBE) - High Performance Message Codec
created at Sept. 3, 2013, 9:13 a.m.
checkstyle by checkstyle
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
created at Aug. 31, 2013, 2:05 a.m.
stagemonitor by stagemonitor
an open source solution to application performance monitoring for java server applications
created at Aug. 2, 2013, 3:09 p.m.