Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!

Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

Queue - Queue is a service that helps you promote brands and receive viral growth. The site helps you in a variety of ways, but especially by analyzing market data and giving the best business advice for growing your brand. Read more about Queue.

Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Instacap - Screen capture, annotation & visual feedback tool for web pages and pdfs

Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.