How to organize many browsers from one?

Question

Browsers

You need to have several browsers on one computer (for example, 5 firefoxes).
For each browser must be unique:
1. Cookies
2. Proxy for connecting to the Internet (a proxy is attached to each browser "forever")
3. History of visiting sites and other personal data
How to organize this, especially the second paragraph soars?

Answer 1

- Portable version.
- If the versions of the browsers are the same, just different settings, then simply by the users of the OS and / or browser.

Answer 2

shortcuts to profiles for example:
firefox -P i2p -no-remote
firefox -P bank -no-remote