Searchly.com - Realtime search as a service. With a few clicks users can integrate and use. It is available as an addon at Heroku, AppHarbor, CloudBees and CloudControl.
Searchly offers unmodified ElasticSearch API, built in search analytics, crawler and direct integration to common databases.
Rcmmndr.com - Recommendation as a service. By providing user behaviour, you can recommend books, movies, films to your users or even other users to follow in social networks in real time.