We love Trello on our team and have used it since offseason of 2015! We basically create some boards of things that need to be cut and drilled etc and throw it on the TV monitor in our room so as soon as people come in they see what's due for that day and can get to work. Here is an example of a board:
https://trello.com/b/Xztc3Gs4/frc-2015-offseason-bot