Retro App Store - How App Store would look like if it was launched in 80s
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
MacMenuBar - A curated directory of 200+ Mac menu bar apps
Fnd - Browse Apple App Store and iTunes on the Web
Altstore - A home for apps that push the boundaries on iOS
Cydia - An alternative app store for jailbroken devices.