Karyon: The nucleus of a Composable Web Service. More:

http://techblog.netflix.com/2013/03/karyon-nucleus-of-composable-web-service.html

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.

https://github.com/Netflix/Hystrix

http://techblog.netflix.com/2012/02/fault-tolerance-in-high-volume.html

ZooKeeper: ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

http://www-01.ibm.com/software/data/infosphere/hadoop/zookeeper/

https://www.hakkalabs.co/articles/apache-zookeeper-introduction/

https://www.usenix.org/legacy/event/usenix10/tech/full_papers/Hunt.pdf

Curator - ZooKeeper client wrapper and rich ZooKeeper framework

http://netflix.github.com/curator

Archaius - Library for configuration management API

https://github.com/Netflix/archaius

http://techblog.netflix.com/2012/06/annoucing-archaius-dynamic-properties.html

http://jlordiales.me/2014/10/07/configuration-management-with-archaius-from-netflix/

Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.

https://github.com/Netflix/ribbon

Eureka - Service registry for resilient mid-tier load balancing and failover.

https://github.com/Netflix/eureka

Zuul is an edge service that provides dynamic routing, monitoring, resiliency, security, and more:

https://github.com/Netflix/zuul

Asgard: Web-based Cloud Management and Deployment:

http://techblog.netflix.com/2012/06/asgard-web-based-cloud-management-and.html

https://github.com/Netflix/asgard

Cloud Services Powered by IBM SoftLayer and NetflixOSS:

http://www.slideshare.net/aspyker/cloud-servicespoweredbyib-mandnetflixoss

Cloud Services Fabric (and NetflixOSS) on Docker – Demo at IBM Impact 2014:

http://ispyker.blogspot.com/2014/05/cloud-services-fabric-and-netflixoss-on.html

A sample reference architecture application demonstrating the use of many Netflix Open Source projects:

https://github.com/cfregly/fluxcapacitor

http://nirmata.com/2014/08/getting-started-with-microservices-using-netflix-oss-docker/