stock scanner explorer

hi guys , can any one pz mention the best stock scanner or explorer he comes across ......

i am using pattern explorer but don't know how to use it effectively , nodoubt it is the best programming i come across , whether a help guide is available about pattern explorer

OR

plz mention some paid scanner sources for nse fno realtime mode .....

i also used keystocks as eod scanner but if any scanner is based on ami than excellent .......