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.
kryonet by EsotericSoftware
TCP/UDP client/server library for Java, based on Kryo
created at Nov. 6, 2013, 1:25 p.m.
, 
and 
. It parses source files to build a well-designed AST with powerful analysis and transformation API.HotswapAgent by HotswapProjects
Java unlimited redefinition of classes at runtime.
created at Nov. 20, 2013, 4:15 p.m.
fast-serialization by RuedigerMoeller
FST: fast java serialization drop in-replacement
created at Dec. 5, 2013, 8:36 p.m.
redisson by redisson
Redisson - Easy Redis Java client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring Cache, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache ...
created at Jan. 11, 2014, 2:06 p.m.
Smack by igniterealtime
A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
created at Feb. 3, 2014, 11:36 a.m.
aeron by real-logic
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
created at Feb. 7, 2014, 5:16 p.m.
flexy-pool by vladmihalcea
FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.
created at Feb. 10, 2014, 7:31 a.m.
honest-profiler by jvm-profiling-tools
A sampling JVM profiler without the safepoint sample bias
created at Feb. 17, 2014, 9:02 p.m.
reactive-streams-jvm by reactive-streams
Reactive Streams Specification for the JVM
created at Feb. 28, 2014, 1:16 p.m.
jOOL by jOOQ
jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.
created at March 2, 2014, 2:27 p.m.