Quip

Quip is where you create, document, discuss, and organize the stuff that your team works on. In Quip, the content of your document becomes the communication. Chat is built into every document and spreadsheet, so it's easy to discuss, revise, and reach a final decision in one place. No more email chains. A simple place where your entire team can write, edit and discuss documents, spreadsheets and checklists. Quip is the perfect hub for a company's information. Easy to manage with full control and complete security. Take Quip anywhere and on any device and be notified so you're never out-of-the-loop on what your team is working on.

All your documents and messages are synced to your hard drive - no downloading and no waiting. Documents are indexed alongside your personal files and are instantly searchable on your computer. Seamless transition between online and offline so bad internet connections won't slow you down. Every change you make on your desktop is instantly synced to your phone and tablet.