Obsidian
Obsidian is a powerful knowledge base on top of a local folder of plain text Markdown files.
Features
Each note in Obsidian is linked to every other node in the database, creating a vast network of interconnected notes.
- Examine all of your notes and interconnections in a graphical form
- Preview content by gliding your cursor over internal links
- Search through the note vault and categorize the files according to your needs
- Quickly inserting bits of text into a note is made easier with the help of the template
- Multiple notes may be cross-referenced with ease because of Obsidian’s endlessly scalable panes
- Use end-to-end encryption to sync your vaults across several devices
Pros:
- - Free
-Fast
- Powerful bidirectional links
- Supported by a vibrant community of users
Cons:
- - Small learning curve
- Mobile app has some usability issues
Price:
Personal: Free for personal usage. Access to API, community support, and no sign-up required.
Catalyst: $25/one-time payment for support, early access, special badges, and access to an exclusive dev channel.
Commercial: $50/per user/year for commercial use.