For Quran reading and recitation: http://quranexplorer.com/quran/

For knowledge and questions and answers:
http://www.islam-qa.com/en
http://english.islamway.com/

When seeking knowledge and guidance, go to the scholars and read renowned authentic books.
When back in Qatar, visit Fanaar, the Islamic centre near the souqs and also Qatar guest centre where you will find people and scholars such as Dr Bilal Philips who will be able to help you, advise and answer any questions you might have