I'm surprised nobody has mentioned Joplin[0] yet. Markdown support, great synchronization (for the supported options), cross platform support (albeit with Elec

I'm surprised nobody has mentioned Joplin[0] yet. Markdown support, great synchronization (for the supported options), cross platform support (albeit with Electron), and mobile support. It doesn't do calendar integration (which probably makes it slightly off-topic), but for a lot of the other items mentioned in general note taking posts below, it works fantastically well. [0] https://joplin.cozic.net/ https://joplin.cozic.net/