Simple and intuitive card system : Drag and drop people to cards to divvy up tasks. Everyone sees the same board and the whole picture all at once. Start a discussion with comments and attachments: Add a quick note or a detailed, Markdown-enabled diatribe. Mention a member in a comment to make sure they get notified. Add files by uploading them from your computer, Google Drive, Dropbox, Box, and OneDrive. Liven it up with emojis, too. Trello’s notification system: You’ll get notifications wherever you are: inside the app, via email, desktop notifications via the browser, or via mobile push notifications. Notifications stay in sync across all your devices. Checklists and due dates: tasks, upcoming dates, or items. And with the Calendar Power-Up, everything is in a nice calendar view inside Trello. Or use the iCal feed in your own calendar app. Works on every platform : Apps for iPhone, iPad, Android phones, tablets, and watches, Kindle Fire Tablets, and Windows 8. Search, filtering, and labels: Powerful search engine,Labels help you finely categorize your cards so you can find and filter. Data is private and secure: All data is sent over a secure, SSL/HTTPS connection, the same encryption technology used by banks.

Main features 1. Customizable Kanban board - work flow visualization, control and optimization 2. Real time team collaboration: sharing sharing folders, boards, tasks comments and online documents, receiving email notifications for task assignments and comments and quickly add tasks and comments via email 3. Work efficiency analysis and improvement with Cumulative Flow diagram 4. Work time predictions on the basis of on previous performance metrics using Lead an Cycle Time diagram 5. Insight to a project status with a breakdown chart. 6. Time tracking 7. Summary and Detail time tracking report 8. Planing future actions with My Work and Calendar widget Additional options 1. Accessibility - Internet Explorer 8+, Mozilla Firefox, Safari, Chrome, Opera. Support for Internet Explorer 7. - Works with touchscreen mobile devices and tablets. - Available Kanban Tool Android App. - Available as a self-hosted Kanban software. 2. Integration capabilities: - API for external systems integration - Dropbox, Google Drive, SkyDrive, Box for file attachments - Google calendar, iCal and Outlook – tasks export - Zapier - Jira – Chrome extension - RSS feeds for boards - Excel, CSV for tasks export/import and CSV for multiple team members invitations - Chromecast 3. Customizability - customizable Kanban board templates - customizable Kanban card template: external id, description, external links, card type, task size, assignment with email notifications, tags, up to 10 custom fields (free text field, dropdown with options, external link, date picker), 22 colors. - Power Ups: Developer tools – scripts library, Team activity widget, Card blocking, Card aging, Task navigator, Add task box, Dropbox, SkyDrive (One Drive), Google Drive, Box, Web attachments, (Kanban Cast), Auto assign.