Evernote is still proving its worth, but there are some limitations of the program which I find irritating. I've decided therefore to try out various other note taking programs at the same time. I will judge the winner on the purely pragmatic grounds of which program I find I actually end up using.
The programs which I have on my list at the moment are:
If you have a favourite program which you would like to see added to this, please put it in the comments section. I can't promise to use it, but I will have a look to see if it's suitable.