GitJournal - Manage your Notes from any Git Repo.

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.

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

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

Floating Notes - Floating Notes app enables users to create sticky notes to view all their daily tasks on the home screen, so they don’t forget anything important.

OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.