Elegantt for Trello - The most elegant way to manage your Trello projects
Next Step for Trello - Check tasks directly from your Trello boards
GoodGantt - The best Gantt chart for Trello®
Remoty - Streamline HR Operations and Processes for Remote or Hybrid Workforces
SendBoard for Trello - Receive and reply to emails in Trello
Standups - Web and mobile platform for daily video & voice stories, specially crafted for distributed & remote teams.