Google Keep Notes VS Category Tabs for Google Keep

CryptoTE - CryptoTE is a text editor with integrated strong cryptography.

KeepNotes for Google Keep - The easiest and most convenient way to access Google Keep notes on your Mac

Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.

GitJournal - Manage your Notes from any Git Repo.

Daybreak - An intelligent to-do app that learns when to remind you

Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.