Want to check your site in multiple browsers and different types of resolution? There is great site called Browsershot.org http://browsershots.org/ that allows you to enter in your site and then few minutes later you get all images of what your site looks like.

Found this great tutorial on Linux lazy tips (Good old IBM)

http://www.ibm.com/developerworks/linux/library/l-10sysadtips/index.html

Quite a few nice little tips and tricks.

Have started to use refill centers,

Have quite a few people saving 18euro plus on each refill.