OptiMonk - OptiMonk is the most powerful Onsite Retargeting platform, that helps you increase the conversion rate of your site, and get more leads by recovering lost visitors.

Muzli - UI/UX and Design Inspiration Chrome Extension

OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.

UI Garage - Specific mobile and web design patterns for your inspiration

Poptin - Create engaging and high converting website pop ups and contact forms in minutes. With Poptin, you get access to a feature-packed conversion rate optimization toolkit that converts more website visitors into email subscribers, leads, and customers.

Design Hunt - Curated design inspiration for everyone