Write Together - Learn to write, together, one day at a time.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Kludd.co - Everyone writes.
Typosaurus - Quickly check your website for spelling errors
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Gramara - AI grammar correction with transformers