yeap, I agree...I cannot find a single case where these would be necessary. probably others use it though
Granted, there are some common sense aspects that are slam dunks (c'mon, version control, why wouldn't you use it) but a lot of it still favours serious software where all the engineers wear dark suits and ties and do big design up front.
Most startups would run out of time and money just getting to level 2 CMMi compliance before they even started to really cut any code.