Weekend Treasure
- Online postings of North American garage sales and estate sales, associated with online maps.
- http://www.weekendtreasure.com/

Yard Hopper
- Database for sales in major U.S. cities.
- http://www.yardhopper.com/

Yard Sale Canada
- Database for sales, with advice on conducting and visiting garage sales.
- http://www.yardsalecanada.com/

Garage Sale Nation
- Listings for sales in the United States.
- http://www.garagesalenation.com/

Garage Sales Australia
- Database of user-posted listings for upcoming sales, with advice and blogs about the experience.
- http://www.egaragesales.com.au/

Garage Sale Hunter
- Offering a list of sales throughout the United States.
- http://www.garagesalehunter.com/

Garage Sales Source
- Local sale listings in North America, plus articles about running sales and finding bargains.
- http://www.garagesalesource.com/

QuickGarageSale.com
- Find and post free garage sale advertisements (North American locations).
- http://www.quickgaragesale.com/

Wikipedia: Garage sale
- Online encyclopedia article about informal, irregularly scheduled events for the sale of used goods by private individuals.
- http://en.wikipedia.org/w/index.php?title=Garage_sale

Garage Sale Network
- Shares data between garage sale websites. Submit information about planned sales, create maps before a day of shopping, or download GPS data. Registration required.
- http://wiki.carterfamily.ca/tiki-index.php?page=Garage+Sale+Network