What tools do you use and are they applicable to your next job? I work for one of the big 5 and thus use a lot of the tools I use are developed in house (also,

What tools do you use and are they applicable to your next job? I work for one of the big 5 and thus use a lot of the tools I use are developed in house (also, there are lots of special technological requirements that I have to understand and work with). I've been here a few years and am still learning loads about unique company specific things that save me time when I have to do similar things in the future. 1 year stints would definitely not look good to me.