I like to watch Horror so much. The ratio of Horror movie is very less in comparison of other movies. I only preferred to watch Horror movies. My favorite Horror movies are Scream , The haunting , Suspiria , Dawn of the dead etc.
There are many tools available in seo. But , For daily basis i will suggest you some tools those are:
Keyword density
Google Adword
Backlink checker
Alexa tools
Robot.txt tools