Let's change create a startup to marry:
Where can I find fellow developers who
are looking for help to marry?
Are there any collaboration websites
whereby people pitch ideas and a group
of people 'join' the marriage in an
effort to create some kind of
Sounds absurd? It should. If you plan being in the next few years with a group of people working tirelessly over pizzes to meet impossible deadlines, writing stupid business plans to satisfy VC and other funding sources you should at least know well those people.
Really well. Like in a marriage.
I do not have statistics in hand but a lot of small companies die because partners really hate each other. Don't ask me how I know this.
Work alone for as long as you can. Take the necessary time to find persons who will commit themselves to the project and you will get along while working really, really hard. Take some angel money from your parents, from your friends, from your landlord and pay freelancers for what you don't know how to do. If you can't pitch your idea and raise a few thousand bucks from your social network, you're already screwed.
By the way, finding ways to meet and connect with the right people is a key skill for an entrepreneur. Learn it as methodically as if you were learning discrete mathematics.