Architect - Architect is an IDE that focuses specifically on the needs of the data scientist.
Fyne - The Fyne toolkit is an easy to learn, free and open source, platform for building graphical applications for desktop, mobile and beyond.
LeanPlum - Mobile A/B Testing for Native iOS and Android Apps
Gio UI - Gio is an open source library for creating portable, immediate mode GUI programs for Android, iOS, Linux, Windows, macOS.
CDN77 - Content Delivery Network - website speed acceleration with CDN77. 28+ PoPs, Pay-as-you-go prices, no commitments.
AppGrowthLab (by SplitMetrics) - 55 app growth lessons from 30 app marketing experts