Papermind - Papermind Slack App is a collaborative article-editing and document management platform for Slack
RadaeePDF - RadaeePDF is a library for developers who want to render, manipulate, annotate PDF files on Android, iOS and Windows.
Quip: Team Documents for Slack - Create, share and get notified about Quip docs in Slack
Anvil PDF Filling API - The easiest way to programmatically populate any PDF
Workflowy - A better way to organize your mind.
genei.io - AI-generated summaries for any article or research paper.