Based on our record, SendBoard for Trello seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Christl from SendBoard here (makers of Email for Trello). Source: about 2 years ago
Next Step for Trello - Check tasks directly from your Trello boards
Fero - Super-easy user flow analytics & integrations for creators
StandupScreen for Trello - Turn a magnetic whiteboard into an interactive Trello board
OutlookTime - OutlookTime is a time tracking system that turns Outlook into a timesheet system.
Standuply - Run daily standup meetings and track your metrics in Slack
Scrum Study Cards - An easy to understand overview of the Scrum framework.