I'm reading my September issue of Tangerine magazine and they have a few bonus offers listed on page 10.
ESSO
Earn Double Aeroplan MIles on all Esso purchases from Sept. 2 to Nov. 1, 2008. Some exclusions apply (but are not listed).
HOME HARDWARE
Earn 150 Bonus Aeroplan Miles on your first purchase of $150 or more from Sept. 17 to Nov. 1, 2008. That's in addition to racking up 1 mile for every $2 spent at Home Hardware, Home Building Centre, Home Hardware Building Centre or Home Furniture sotres.
AEROMOVE
Earn 350 Bonus Aeroplan Miles when you register for the Aeromove program between Sept. 17 and Nov. 1, 2008. Register today at http://www.aeromove.ca and enter promotional code "AUTUMN".
QUAKER & TROPICANA
Earn 50 Bonus Aeroplan Miles the first time you deposit a PIN from any specially-marked Quaker or Tropicana product at http://www.breakfastcentral.ca. Offer available from Sept. 17 to Nov. 1, 2008.
UNIPRIX
Earn Double Aeroplan Miles on all purchases of $30 or more from Sept. 17 to Nov. 1, 2008. That's 2 Aeroplan miles for every $1 spent!
There are also bonus offers for Primus, Dumoulin & Audiotronic and Rogers Magazine Service but I only elaborated on the ones I thought would be of the most interest here.
Get all the details at http://www.aeroplan.com/moremiles