That time of year again - a new job and new computers to set up. Here is my definitive list of plugins that I can not live without!
Bookmarks/Password management: lastpass - great way of managing my online passwords! (link) delicious bookmarks - hosts all of my bookmarks - this particular implementation is fantastic - it allows me to arrange my favourite tags across the top of my browser (like folders) (link)
Web development: Firebug - best javascript/html/web debugger - great DOM/CSS/JS inspection tools (link) Web developer toolbar - heaps of useful utilities (link)
Misc: screengrab - grabs images of pages to use in doco (link) scrapbook - mirrors pages locally (and helps you organise them), can also perform recursive site grabs (link) ad block plus - remove all ads!
Search: yubnub search plugin - this will save you a lot of time! (link) Let me know what your favourites are!