Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
MailClark - The Slack bot for external communications
MkDocs - Project documentation with Markdown.
Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates
Docusaurus - Easy to maintain open source documentation websites