Great place to read calmly, study or just brainstorm with a group of people.
Staff is very nice and helpful.
Be sure to have a resident (or non resident) card from Sainte Thérèse City to be able to enjoy all the services available at the library.
You can actually apply for one on site at the library.
It's WAY better than most public libraries in Laval & Montreal (at least that I've been to)