mention - Media monitoring made easy with Mention. Create alerts on your name, brand, competitors and be informed in real-time of any mention on the web and social networks
Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.
Critical Mention - Track. Measure. Share. Grow.
Klevu - Klevu offers instant site search solution for eCommerce stores.
TVEyes - Founded in 1999, TVEyes' mission is to be the global search engine for TV and radio coverage. No matter where it appears in the world, if it aired on TV, you’ll find it on TVEyes.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.