Fnd - Browse Apple App Store and iTunes on the Web
Outbound Apps by Intercom - Embed apps right inside your messages
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
Hotline - In-app chat,real-time engagement & self-service for your app
Knicket App Search - The future Wikipedia for Apps
Semrush App Center - Power your marketing by connecting your apps to Semrush data