Just to add a few to the mix I find

Komodo Edit quite good

Also find myself using scratchpad (if anyone has a better one feel free to mention it)

KeePassX is damn handy as well (for storing my passwords)

Postits and a pen ... and a wall to put them on

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Forbairt Media | Web Design & Development Galway / Dublin, Ireland - coming soon ... ( vague but descriptive isn't it )
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