Ya Hussain.co.uk:

This site includes lots of videos related to azadari and also has a new format of khutbat which is in an audio format.

Martyrs Of Karbala.com:

This is a site that includes many sermons of Imam Hussain (asws) and has the basic information of the martyrs of karbala.

 Maula Hussain.com: 

 A site dedicated to Imam Hussain (asws), it includes many different types of azadari such as Nohas, Marsiya, Majlis and lots more.

Mola Ali.co.uk:

 A religious site including khutbat, ziaarat and many more variations as the site above.

 Ya Ali Mola.com:

 This is another site with many qualities such as hadis and many poems and also includes interesting articles.

 The Infallibles.com: 

 Another religous site which includes all information about the 14 infallibles and all the companions of the Ahlul-bait (asws)

Haq ali.com:

This is a site with lots of information about mola ali (asws)

Wilayat mission:

This site includes ziarat's and religious books and many more...

Hub e Ali.com:

A website about articles on Belief, practices and everything related to the AhlulBaits teaching. Includes books, calendars, hadith,khutbat and dua's. It talks about our faith and holds discussions which answers to questions asked. 

Shia books.org:

This religious site has an amazing collection of shia books such as Bihaar-ul-anwar, Usool-e-kafi and has a huge amount of Baqir nisaar Zaidi's books.