Addon for Mozilla that lets you open Google Keep right from the browser—you do not have to actually open the web Google Keep.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Firefox

Notebook PEA is described as 'Protects your private notes with a password. Notebook PEA is a self-decrypting archive, that will never store unencrypted text on your disk' and is a Note-taking tool in the security & privacy category. There are more than 100 alternatives to Notebook PEA for a variety of platforms, including Android, Windows, Mac, Web-based and iPhone apps. The best Notebook PEA alternative is Notesnook, which is both free and Open Source. Other great apps like Notebook PEA are Google Keep, Microsoft OneNote, Simplenote and Zim.
Addon for Mozilla that lets you open Google Keep right from the browser—you do not have to actually open the web Google Keep.

Crypto Notepad stands out through its relatively simple design, as it looks very similar to the standard Windows Notepad. It offers a few extra features, such as encryption and a customizable UI, but it remains lightweight and very easy to use.
