InformIT: Continuous Delivery: Anatomy of the Deployment Pipeline Introduction

Software Engineering
Build Pipeline Plugin - Jenkins - Jenkins Wiki
BigBlueButton -- Open Source Web Conferencing | www.bigbluebutton.org
OmniTI ~ On the Engineering of SaaS
Projects/DebSrc3.0 - Debian Wiki
Naked Password - jQuery Plugin to Encourage Stronger Passwords
CentralWire - CentralWire: a centralized management console for tripwire
Capistrano Variables - theAdmin.org - Redmine Development by the Redmine Guy, Eric Davis
iClassify - GitHub
SCALE
rdohms/facebook-testuser-manager - GitHub
Collection of symfony framework tools - Symfohub: useful libs for symfony frameworks
InfoQ: Agile Contracts
You Must Have A Killer In Your System – MySQL Diary
Jo HTML5 Mobile App Framework
Treesaver/treesaver - GitHub
sebastianbergmann/php-project-wizard - GitHub
Puppet - Puppet Best Practice - Puppet Labs
Homepage
Deep Shah's Blog: How to find the real culprit using GIT bisect
Puppet - Debian Preseed Patterns - Puppet Labs
Webdis, an HTTP interface for Redis with JSON output
Template for Hudson Jobs for PHP Projects
phpmemcacheadmin - Project Hosting on Google Code
How Facebook Ships Code « FrameThink – Frameworks for Thinking People
etckeeper
Socket.IO: the cross-browser WebSocket for realtime apps.
Centralised logging with rsyslog | Canonical
asenchi/proclaim - GitHub
Mining Wikipedia with Hadoop and Pig for Natural Language Processing, Nuxeo Developers Blog