UI Design Daily - 1073 open-source UI designs, updated daily
Hull - The engagement layer for the internet. Hull is a platform that offers identity management, user engagement, segmentation and targeted messaging for your app.
Magnus UI - A utility-first React Native UI framework
Drmetrix - DRMetrix is the first 24/7 commercial monitoring platform designed for the direct response television industry
React Native Paper by Callstack - Material Design for React Native (Android & iOS)
SAP Crystal Reports - SAP Crystal Reports offers easy-to-use BI and reporting tool to design and deliver meaningful business reports.