# Twitter 2009-01-20

- Link: https://www.martinfrindt.net/2009/01/twitter-2009-01-20/
- Published: 2009-01-20T23:59:59+01:00
- Author: Martin Twitter

* 12 Useful Techniques For Good User Interface Design:
    By Dmitry Fadeyev and Smashing
   Magazine Editorial Last wee.. [http://tinyurl.com/8nauxh](http://tinyurl.com/8nauxh)
   [#](http://twitter.com/frinsen/statuses/1134521263)
 * How to create a profitable Freemium startup (spreadsheet model included!):
    Click
   to download Freemium spreadsh.. [http://tinyurl.com/846uny](http://tinyurl.com/846uny)
   [#](http://twitter.com/frinsen/statuses/1134451508)