Simplenote

Cross-Platform Synchronization: Users appreciate that Simplenote keeps notes updated across all devices automatically and in real time, eliminating the need for manual syncing.

Simplicity and User-Friendly Interface: Many users value Simplenote's straightforward and distraction-free environment, making it easy to jot down thoughts and ideas quickly.

Tagging and Organization: The ability to add tags to notes allows for quick searching and efficient organization, which users find beneficial.

Version History: Simplenote's feature of backing up notes with every change enables users to revert to previous versions, which is appreciated for tracking edits over time.

Lack of Rich Text Formatting: A common criticism is the absence of rich text features such as bold, italics, underline, highlighting, and different font sizes. Users find the reliance on Markdown for formatting cumbersome, especially when switching between preview and edit modes.