Sniffing via dsniff
Chasing AMI - Building Amazon machine images with Puppet, Packer and Jenkins
Hands On Embedded Linux with BeagleBone Black
Linux Common Command
Portland Puppet User Group June 2014: Writing and publishing puppet modules
Building and Deploying PHP apps with Phing
JOpera - Eclipse-based Visual Composition Environment featuring a general language for Heterogeneous Service Ccomposition
Secrets of a linux ninja Software Freedom Day 2013 Johannesburg, South Africa
Linux School: Advanced Administration for IBM Software
Microarmy - by J2 Labs
bzr - The Bazaar source revision control system
Deployment of WebObjects applications on CentOS Linux