I'm the creator of Jidoteki - http://jidoteki.com, a web service and REST API for building, deploying and selling custom virtual machines.
I'm also the author of Web Scaling vol. 1 - Small Architectures, available here:
For scaling with HAProxy, Keepalived (LVS), MySQL, Memcached and more. It's mostly for beginners in the world of scalability.
I'm also on GitHub and Twitter - https://github.com/aw