Hi!
Glad to know about you again. You may be interested in the blockchain explorer that @symbionts team is maintaining where you will find several tools:
Regarding the vote calculator, I will add it to my website soon:
I will let you know when it is done!
Thank you. So far I've been looking at what the upvote values are and trying to guesstimate what BP would give a given upvote value so an upvote calculator would be a great tool.