Org-roam is described as 'What is Org-roam? Org-roam is a Roam replica built around the all-powerful Org-mode' and is an app in the Office & Productivity category. There are more than 25 alternatives to Org-roam for a variety of platforms, including Windows, Online / Web-based, Mac, iPhone and Linux. The best alternative is Joplin, which is both free and Open Source. Other great apps like Org-roam are Standard Notes (Freemium, Open Source), Notion (Freemium), Obsidian (Free Personal) and Microsoft OneNote (Freemium).
Publicnote is a super-simple, free, public notepad. Enter any title to access a note. No account required. Every note is public. You are free to modify any note you find. Every note is encrypted. You must know the title to see the note.
RoughBook is an online note-taking chrome extension. It is a productivity tool that helps in quickly capturing important information and set reminders. A productivity tool to quickly capture, organize and share important notes.