Papermind - Papermind Slack App is a collaborative article-editing and document management platform for Slack
DocuExpert - AI powered document processing and review software
Workflowy - A better way to organize your mind.
Trainual + Slack Integration - Capture knowledge or access training right inside Slack
Graphite - Graphite is a highly scalable real-time graphing system.
TeamInk - Create, search and assign documents directly from Slack