So here is my tally. I may be missing a couple, but this is what I managed to add up using what was mentioned in this thread and my own familiarity of what is currently being built.
Cambridge
Gaslight Condos: 2
Waterloo
Columbia/Fisher Hallman: 2
Icon: 2
Philip Square: 1
University and Albert: 1
One 28: 1
District Condos: 1
Kitchener
The Bright Building: 1
Google: 1
Station Park: 2
100 Victoria: 1
Glove Box: 1
Young Condos: 1
Duke Tower: 1
Arrow Lofts: 1
Otis: 1
242 Queen/Ophelia: 1
Drewlo: 2
Civic 66: 1
Homer Watson/Blockline: 1
Total: 25
Cambridge
Gaslight Condos: 2
Waterloo
Columbia/Fisher Hallman: 2
Icon: 2
Philip Square: 1
University and Albert: 1
One 28: 1
District Condos: 1
Kitchener
The Bright Building: 1
Google: 1
Station Park: 2
100 Victoria: 1
Glove Box: 1
Young Condos: 1
Duke Tower: 1
Arrow Lofts: 1
Otis: 1
242 Queen/Ophelia: 1
Drewlo: 2
Civic 66: 1
Homer Watson/Blockline: 1
Total: 25