CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.

Design Lobby App - Keep your design assets with you all the time, Design Lobby helps you manage images, icons, fonts and colors. Built for high-performance design teams and freelancers

Apple App Analytics - Apple's very own iTunes Connect App Analytics

Lingo - Empower Creation and Ensure Brand Consistency. Build and Share libraries of visual assets with your entire team — all from your desktop.

Callcounter.eu - Callcounter gathers API usage data and gives you insight in trends, slow parts and errors.

Zeplin - Collaboration app for UI designers & frontend developers