Quip: Team Documents for Slack - Create, share and get notified about Quip docs in Slack
Widgeridoo - Custom and pre-made widgets for iOS and macOS
DocuExpert - AI powered document processing and review software
Glimpse - Discover trends before they're trending
Papermind - Papermind Slack App is a collaborative article-editing and document management platform for Slack
Widget Web - Widget Web is a handy application that allows you to view the content of web pages in a widget on your iOS device’s home screen.