Trello is a web-based project management application with a beautiful card-based UI.
Trying to find the document that your team shared with you a month ago? Can't remember if it's in gmail, Dropbox, Google Drive, or elsewhere? Creating a collection of tabs and sharing it with your team will ensure that every team member has access to the same resource on every new tab page.
Asana Timeline allows you to create project plans that help you stay on schedule—so you hit your deadlines.
HeySpace is a new team collaboration app that combines Trello and Slack features in one tool. Manage tasks, track the progress and discuss all the assignments without jumping between two or more tools!
HeySpace is 100% free - helps your team to reduce meetings to minimum and keeps everybody up-to-date!