Scrum and other Methodologies

Software Development Lifecycles
http://de.slideshare.net/Compare2011/software-development-life-cycle-sdlc


Scrum
Srcum.org: https://www.scrum.org/
effective agile: http://effectiveagile.com/why 


Scrum Guide: https://www.scrum.org/Scrum-Guide 
Agile User Stories: http://www.mountaingoatsoftware.com/agile/user-stories
Agile Modeling: http://www.agilemodeling.com/artifacts/userStory.htm#Introduction

IBM Rational Unified Process RUP
RUP: http://en.wikipedia.org/wiki/IBM_Rational_Unified_Process

Did you also go Agile with XP?
Extreme Programming XP: http://www.extremeprogramming.org/
XP Simple Rules: http://www.extremeprogramming.org/rules.html
XP Map: http://www.extremeprogramming.org/map/project.html  ... looks somewhat familiar ;-) ?
XP Values: http://www.extremeprogramming.org/values.html
Everyone gives and feels the respect they deserve ...
Everyone contributes value even if it's simply ...
We don't fear anything ...
We will adapt to changes ...

Waterfall Model - the first Process Model really :-)
Advantages - Disadvantages: http://de.slideshare.net/rahultilloo/water-fall-model-22606242 
Waterfalls of the World: http://de.slideshare.net/thewhizzer/waterfalls-4729116?v=default&b=&from_search=3