There are a couple of older threads on this which are worth reading: http://news.ycombinator.com/item?id=436523 http://news.ycombinator.com/item?id=436523 http

There are a couple of older threads on this which are worth reading: http://news.ycombinator.com/item?id=436523 http://news.ycombinator.com/item?id=436523 http://news.ycombinator.com/item?id=133349 http://news.ycombinator.com/item?id=133349 http://news.ycombinator.com/item?id=198158 http://news.ycombinator.com/item?id=198158 http://news.ycombinator.com/item?id=930530 http://news.ycombinator.com/item?id=930530 I went round this loop a while ago and Camtasia really wins out