17hats - The all-in-one business system for entrepreneurs.

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Salesflare - Simply powerful CRM. Automates your data to build better relationships and make more sales.

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

GovWin IQ - GovWin IQ is the essential source for information, teaming and software solutions to help organizations find, manage and win government business.

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