ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.

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

Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.

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

iDoneThis - iDoneThis The fun, easy way to get stuff done. Every day we’ll email your team to ask, “What’d you get done today?” Just reply to our email. The next day, everyone gets an email with the team's accomplishments

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