There is no Delaware. Taxes are paid regardless of whether the company hits $1M revenue or not, salary taxes are high, health/social insurance is mandatory and paid for the most part by the employer, there is a minimal salary, extensive bureaucracy and you can't sign away most of your rights if necessary for company survival. Moreover, some countries impose rules which make starting up with little to no money impossi…
You mean the € 25k required to found a German LLC (GmbH)? As of a few years ago it's possible to found one with a single euro as long as you use a certain fixed percentage of the profits to built the company's capital (the company remains "UG (haftungsbeschränkt)" until you accumulate the € 25k, then you can transform it into a "proper" GmbH).
The paperwork involved (including notary and lawyer/accountant fees) still mean you should have about € 2k disposable before you incorporate, though -- not to mention the ~ € 500 you may accidentally pay scammers if you're not careful.
That said, Facebook and similar startups couldn't have started in Germany simply because of German privacy laws. At least once a week I hear of a new US product or start up that simply wouldn't pass basic privacy checks in Germany.