With talkspirit, you can setup Trello to :
Get an automatic post each time a Trello card is created with the board attached to the account
Get a comment each time a card is moved from one list to another, when it's archived or when a user is assigned or removed from the card.
Get a comment each time a comment is added to a trello card (optional)
Get a comment each time an assignation is done on a trello card (optional)
Posts on talkspirit will synchronize with:
Title of Trello card
Status of Trello card
Description
By default, all members can add an integration to one of their groups except if the permission was changed by an administrator or a group admin.