Wolfgang Hoschek

bzfs. bzfs is a CLI built for highly reliable and scalable near real-time ZFS snapshot replication with minimal operational complexity. It reliably replicates ZFS datasets in parallel using zfs send/receive and ssh, and can operate at sub-second intervals across large fleets of hosts for safe DR/HA.

metrics-sigar. Yammer Metrics + Hyperic Sigar for OS-level monitoring

dropwizard-blog-sample. A sample dropwizard application using elasticsearch as storage backend

ironfan. Chef orchestration layer -- your system diagram come to life. Provision EC2, OpenStack or Vagrant without changes to cookbooks or configuration

ordasity. Ordasity is Boundary's library for building stateful clustered services on the JVM.

lightweight_trie. A very memory-efficient trie (radix tree) implementation

asgard. Web interface for application deployments and cloud management in Amazon Web Services (AWS)

leveldbjni. A Java Native Interface to LevelDB

cassandra. Mirror of Apache Cassandra (incubating)

commons. Twitter common libraries for python and the JVM

jnicompressions. Java port(JNI) of Snappy & LZ4 compression codec

hbase. Mirror of Apache Hadoop HBase

metrics. Capturing JVM- and application-level metrics. So you know what's going on.

xxHash-For-Java. xxHash Java implementation.

kafka. Mirror of Apache Kafka

tr13. Compact Trie Based Thinglet

stream-lib. Stream summarizer and cardinality estimator.

storm. Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

GCViewer. Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6 + 1.7 garbage collector logs (including G1 collector)

trevni. a column file format

hive. Mirror of Apache Hive

riemann. A network event stream processing system, in Clojure.

hadoop-common. Mirror of Apache Hadoop common

javaewah. A compressed alternative to the Java BitSet class

config-magic. Convenience Configuration Library for Java

compress. Basic LZF codec, compatible with standard C LZF package

config. Configuration library for JVM languages

jopt-simple. Java library for parsing command line options