Papermind - Papermind Slack App is a collaborative article-editing and document management platform for Slack
Lumin PDF - Lumin is a fast, easy-to-use, and secure PDF viewer, editor, and sharer that lets you view and fill in PDF forms.
Quip: Team Documents for Slack - Create, share and get notified about Quip docs in Slack
SignRequest for G Suite - Sign yourself or get documents signed Easy, secure, legally binding and free. SignRequest helps you sign online.
Workflowy - A better way to organize your mind.
genei.io - AI-generated summaries for any article or research paper.