Perixi is described as 'The desktop app designed from the ground up to make it easier to plan your story. Whether you're an author, world-builder, or someone who likes creating, Perixi is the right choice for your next project' and is an app in the Office & Productivity category. There are more than 50 alternatives to Perixi for a variety of platforms, including Mac, Windows, Online / Web-based, iPhone and iPad. The best alternative is Notion, which is free. Other great apps like Perixi are Microsoft OneNote (Freemium), Evernote (Freemium), Simplenote (Free, Open Source) and Google Docs (Free).
With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all. It's like Google Docs, but everything is organized and discoverable by your team. Real collaboration in real-time.
Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.
Bear is a beautiful and flexible writing app for note-taking and prose, both on the go for iOS devices and for the Mac OS desktop. KEY FEATURES - Stay organized by linking notes to each other. - Use hashtags to organize and add context to notes.