Writer works differently, so not every online tool is a good fit for every writer. But there are plenty of options when it comes to writing tools and resources.
Some links may be affiliated to offer discounts.
Editing Tools
Free with premium upgrades available- http://grammarly.com/
Free with premium upgrades available- https://prowritingaid.com/
Organization Tools
Free- https://evernote.com/
Free with premium upgrades available- https://milanote.com/product/writing-software
$5/month or $40/year (14-day free trial)- https://ulysses.app/
$45 (30-use free trail- https://www.literatureandlatte.com/
Writer’s Tools
$50 (try for 30-days free)- https://www.mellel.com/
Productivity Tools
Free with premium upgrades available- https://todoist.com/?lang=en
Free with premium upgrades available- https://ommwriter.com/
Free with premium upgrades available- https://getcoldturkey.com/
Free with premium upgrades available- https://ommwriter.com/
Free- https://www.noisli.com/
$7/month $29/year 7-use free trail- https://freedom.to/
Free Writing Courses
On Writing-
On productivity-
On editing-
Promotional Services
3 free mock-ups monthly with premium upgrades available/ Use code ELAINE15 for at 15% Lifetime Discount on the Plus Plan- https://bookbrush.com/
Workspace Tools
View the ever updating list in main google doc here.