Nova Prime is definitely a good one but there's some Launchers I never heard of here & there usually because they suck, it's true though it'll come down to your personal preference & what you want in a launcher you'll have to try a few before you decide.
Samsung Galaxy S3 w/Roger's Canada
Previous IPhone user since there original
New to Android I absolutely love it and my
GS3 I am now and forever will be an Android