Retro App Store - How App Store would look like if it was launched in 80s
Fnd - Browse Apple App Store and iTunes on the Web
MacMenuBar - A curated directory of 200+ Mac menu bar apps
Knicket App Search - The future Wikipedia for Apps
Altstore - A home for apps that push the boundaries on iOS
AppSales - Find the best Android apps and games from Google Play that are currently discounted or free for a limited time