This looks exactly like Confluence (no doubt it is better designed in various ways). Here is a Quora question asking for Confluence alternatives (Slite listed).

This looks exactly like Confluence (no doubt it is better designed in various ways). Here is a Quora question asking for Confluence alternatives (Slite listed). [1] Right now I am really impressed with how coda.io creates documents with structured data, which is a different paradigm that overlaps with some note taking applications. [1] https://www.quora.com/Are-there-any-modern-confluence-alternatives-Are-there-wiki-CRM-solutions-out-there-that-meet-modern-expectations-of-content-creation-but-allow-wiki-style-organization-navigation-and-search https://www.quora.com/Are-there-any-modern-confluence-altern...