- hashtagify.me Finds related hashtags and allows you to drill down to find new hashtags.
- Topsy.com Shows what is being shared.
- Viral Video Chart, by Unruly
- Google Global Market Finder
- Google site:twitter.com keyword
- Getlisted.org Helps you claim your listings.
- Yext Business Scan
- wefollow.com Finds most influential people for a particular topic.
- rapportive.com Researches people’s social presence within Gmail.
- Reputation Buzz