Mobbin - Latest mobile design patterns & elements library
Panguin Tool by Barracuda Digital - See your website's Google organic visit data overlaid with Google's major algorithm updates and changes to easily identify the impact on your website. Technology by Barracuda Digital.
pttrns - iPhone and iPad user interface patterns
SEOmator - SEO website analysis & audit tool
Page Flows - User flow design inspiration for mobile & desktop
Sonatype Nexus Lifecycle - Sonatype Nexus Lifecycle is a software repository and composition analysis tool that helps developers and operations teams keep track of all the software components in their applications and systems.