Here are some newer social search engines:
- Gravee combines the results of many search engines for the best of all search algorithms in a single set of results and applies TagScore to further refines the results
- Jookster provides one central location where photos, video and bookmarks from social networking sites like YouTube and del.icio.us may be searched, saved and shared
- Otavo describes itself as a community of users and staff members who participate in your quest to find answers quicker
- Wikiasari - open source search engine that could be a major contender in social search
- Yoono - serves up sites, news and people categorized by people who share your interests
