Yes, there's lots!

http://www.my-diary.org/

http://www.onlinediary.net/

http://www.124diary.com/

and I also have several "blogs" that I just don't give the addresses out for :-)

Get a PC blog, it's by your nick and if your husband doesn't know your nick he can't very well find it? Too, it doesn't have to be listed anywhere.
https://www.blogger.com/start