Category Tabs for Google Keep VS Calendar Note by Enex

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

StyleNote Notes & Memos - StyleNote Notes & Memos app offers features that let you write noes using an extensive collection of fonts and font colors.

GitJournal - Manage your Notes from any Git Repo.

Taskito - Taskito app offers features that let you boost up your productivity by creating lists of tasks to keep track of all your projects and life goals.

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.

Trilium Notes - Trilium Notes is a hierarchical note taking application.