App Review Times - Find out the average app review times for iOS & Mac apps
Product Hunt - A website that lets users share and discover new products
App Reviews Dashboard by Appfigures - Monitor, analyze, and reply to app reviews in one place
BetaList - BetaList provides an overview of upcoming internet startups. Discover and get early access to the future.
PitchWall - Browse new startups, and submit your mobile app/games startup's beta page here.
Reviews for iOS - Keep track of your App Store reviews