I also use Spark for e-mail on mobile, but Thunderbird on the desktop. I use Antidote for grammar checking since it supports both French and English, and it integrates with several applications including Thunderbird. I've also found it better than Grammarly.
I use OneNote for organizing notes.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.