I don't know if this was already posted elsewhere but I just noticed that MyBell Mobile was made available for BB10.
BlackBerry World page: https://appworld.blackberry.com/webs...countrycode=CA
The Bell page has the logo showing but the link isn't there (yet?): Download the MyBell app
I haven't tried it yet but thought it was nice of them to finally come around, albeit around 2 years late.