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POPSGmail Spam trick A neat little way to see who sent you what e-mail. This could be useful for figuring out who is selling your email address to spamers
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POPSGoogle + Firefox = Free Music There’s a lot you can do with Google if you can take advantage of it’s advanced search features. Expanding on this tip which shows you how to find music in open directories, here’s a step-by-step walkthrough on how to use Firefox Smart Keyword searches to speed up the process.
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POPSProgramming Cheat Sheet Round-up. I use the term programming very very loosely. I clipped the topic headings, visit the source for the links to the cheat sheets, each topic has quite a few cheat sheets. Very useful.