Glip

FREE to use. Glip is a messaging and collaboration app that provides a single, unified team workspace. Using Glip, you and your team will work, communicate, and collaborate faster and more effectively than ever before. Emails, scattered discussions, and disjointed resources are drastically reduced as teams share conversations, files, tasks, and calendars. Your teams will be more productive using their favorite devices anytime, anyplace, all within the Glip team workspace.