Stonly Knowledge Base - Interactive knowledge bases and help-centers
Agenda - A date-focused note taking app for both planning and documenting your projects.
Free Knowledge Base by Dashly - Optimize your customer support with Knowledge Base by Dashly
Notepin - Extremely simple note-taking + blogging ✍️
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Bear - Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.