1. PropertyGuru - PropertyGuru is the leading online property portal in Southeast Asia, with a presence in Singapore, Malaysia, Indonesia, Thailand, and Vietnam. It offers listings for residential and commercial properties, as well as new launches and property news.

2. 99.co - 99.co is a Singapore-based property portal that offers listings for residential and commercial properties, as well as new launches. It also features a map-based search function and a property insights section.

3. iProperty - iProperty is a property portal that operates in Malaysia, Indonesia, and Hong Kong. It offers listings for residential and commercial properties, as well as new launches and property news.

4. DDproperty - DDproperty is a property portal that operates in Thailand. It offers listings for residential and commercial properties, as well as new launches and property news.

5. Rumah - Rumah is a property portal that operates in Indonesia. It offers listings for residential and commercial properties, as well as new launches and property news.

6. Batdongsan - Batdongsan is a property portal that operates in Vietnam. It offers listings for residential and commercial properties, as well as new launches and property news.

7. EdgeProp - EdgeProp is a property portal that operates in Malaysia. It offers listings for residential and commercial properties, as well as new launches and property news.

8. Hipflat - Hipflat is a property portal that operates in Thailand. It offers listings for residential and commercial properties, as well as new launches and property news.

9. Property24 - Property24 is a property portal that operates in the Philippines. It offers listings for residential and commercial properties, as well as new launches and property news.

10. Dot Property - Dot Property is a property portal that operates in several countries in Southeast Asia, including Thailand, Vietnam, and the Philippines. It offers listings for residential and commercial properties, as well as new launches and property news.