links for 2009-05-01

• Monitoring Debian Servers Using Monit — Debian Admin
  (tags: monit monitoring server)
• Low cost usability testing – UserTesting.com
  (tags: user test usertesting usability)
• userfly — Web usability testing made easy.
  Watch videos of your real users.
  See every mouse movement and click.
  Install in seconds with one line of code.
  Increase conversions on landing pages.
  (tags: usertesting user test usability userexperience)