#1 best-selling iPad app in US, Japan, UK, Germany, and 17 other countries! Duet turns your iPad or iPhone into the most advanced extra display for your Mac & PC. Developed by a team of ex-Apple engineers, Duet offers unparalleled performance and display quality - all with zero lag.

Connected space for product teams. Handoff designs and styleguides with accurate specs, assets, code snippets—automatically.

The only Visual Collaboration platform built for enterprise-wide collaboration. Freehand by InVision is exclusively designed to help all teams unlock productivity, insight, and connection.

Balsamiq is the company behind Balsamiq Wireframes, the industry standard low-fidelity wireframing tool.

Powtoon Ltd. is a British company which sells cloud-based animation software for creating animated presentations and animated explainer videos. The name "Powtoon" is a portmanteau of the words "PowerPoint" and "Cartoon".

A treasure trove of Sketch app resources. Sharing gems in learning, plugins & design tools for fans of Sketch by @jydesign *Independently advocating since 2014*