There are some aggregators for Call for Papers. The ones I use for finding conferences and journals are:
Check them. The amount of conferences organized every month is really amazing!
Do you use other services? Maybe with a recommender system in it so that they are able to directly suggest you the conferences relevant for you?
Hi Paolo,
there are many more useful tools – side trip holiday planning included, just check ABC4Trip.eu:
http://abc4trip.eu/find-a-call-for-papers-in-a-convenient-conference-location/
May both scientific inspiration and the travel budget be with you ;-)
J K
thanks!