Slack

Sign in to multiple teams, get desktop notifications, and launch right from your tray.Slack is a chat program that you can instantly chat with. You have complete access to your messages and archives, you can easily upload your files and get notifications even when you're on the move or on the computer.

All your files, pictures, PDFs, documents and spreadsheets can be left to Slack and shared with the people you want. Add a comment, star it for later reference. & Nbsp; If you're using any service like Google Drive, Dropbox, or Box, you do not need to paste the link. The document is immediately equalized and searchable.