The call for papers is open and you can submit your sessions for DrupalCamp Spain 2014, but hurry up, the call for papers will be open only until the 21st of April.
We like to hear about Drupal, but we also like sessions about other topics that help us to become a better professional.
There are a lot of topics you can talk about:
Don't be afraid on proposing a session even if is not about Drupal.
Remember that you can only do it until the 21st of April.