links for 2009-09-04

• Managing UI Complexity | Brandon Walkin
  (tags: usability ux)
• Twtbase | Twitter Application Database
  (tags: twitter)
• 4º CIDI | Congresso Internacional de Design da Informação
  (tags: eventos)
• SitePoint Twitaway: Receive The Principles of Successful Freelancing FREE!
  (tags: books)