Craigslist is one of the most popular free classified sites on the web, and is specifically subdivided to target local communities. Posting to free classifieds is one of the tried and tested tools of SEO. It is a good way to promote your site to a wider audience, as you can advertise the services that you are offering directly.

rediff.com is probably the largest and most popular site in India. Similar to Yahoo, the site offers search facilities, free email, classified ads, social networking, blogging, web hosting, news... all in one. Some of the services are free and some require paid subscriptions.