Proud for Mac - Break down tasks & boost your productivity
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Rofocus Chrome Extension - Increase your focus and productivity with ambient sounds
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Amplenote - Flexible notes and tasks, built by productivity enthusiasts.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.