What are some alternatives?
When comparing Slite and Nuclino, you can also consider the following products
Confluence - Confluence is content collaboration software that changes how modern teams work
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Notion.so - A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team
MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
Dropbox Paper - A collaborative document-editing service