1 """Package all about providers. This packages handles the code for sending a message through a provider.

     2 

     3 - :attr:`iro.offer.provider.providers` -- a dict of all available providers

     4 - :func:`iro.offer.provider.getProvider` -- returns a object, from a provider name

     5 - :class:`iro.offer.provider.Provider` -- Baseclass for all providers

     6 - :class:`iro.offer.smtp.SMTP` -- a provider to send emails over smtp

     7 - :class:`iro.offer.smstrade.Smstrade` -- a provider to send sms via http://smstrade.de

     8 - :class:`iro.offer.offer.Offer` -- a represantation of an offer, this is used to send (see :mod:`iro.model.offer`).

     9 """