ClickUp

Confluence

atlassian.com

Confluence is a collaboration wiki tool used to help teams to collaborate and share knowledge efficiently.

Axure

axure.com

Axure is a software for creating prototypes and specifications for websites and applications.

Airtable

airtable.com

Airtable is an easy-to-use online platform for creating and sharing relational databases. The user interface is simple, colorful, friendly, and allows anyone to spin up a database in minutes.

Whimsical

whimsical.com

Whimsical is a unified suite of collaboration tools. Great for product specs, wikis, brainstorming, ideation, user flows, architecture diagrams and more.