Calendar Note by Enex - Calendar Note app allows users to view the calendar so they can write notes and memos according to dates to get alerts about tasks.

GitJournal - Manage your Notes from any Git Repo.

FairNote - FairNote app allows users to increase their productivity and efficiency by writing notes and by making to-do lists, so they don’t forget any important task.

Standard Notes - A safe place for your notes, thoughts, and life's work

Category Tabs for Google Keep - Better organize your Google Keep Notes

Memo Pad (Notes Taking) - Memo Pad (Notes Taking) is an app by TGI Technology Inc.