Flowkit - Sketch library for user flows/content maps/annotations
Identihub - Self-hosted Open Source brand & assets management software
Crystal: Sketch Mirror for Android - Crystal: Sketch Mirror for Android is an application that is designed for viewing your sketch designs in real-time, navigate prototypes and download content related to the sketches for offline viewing.
Baseline - Get your online marketing reports in your inbox every 5 days
Figma Mirror - Figma Mirror is an application that covers top trending designing or sketching ideas making your teamwork in a single environment and design better products from start to finish.
Branding Guide - Streamline brand management with online brand guides.