The 1.4 version of Freebase MonstAr for Mac is available as a free download on our website. This free Mac app is a product of atxx. The application lies within Internet & Network Tools, more precisely Browser extensions.
From the developer:
Freebase MonstAr is a Safari Extension that delivers Freebase search results that are typically seen when searching for people, movies, TV shows, artists, etc. on Google. From any Website, simply highlight a Name or Title and use the hotkey, and then click on the Name to see if Wikipedia has further Info for you. Searches: iMDB Spotify Freebase Wikipedia
You may want to check out more Mac applications, such as Monster Truck Hero HD, Crazy Monster Truck Escape or Heroes VS. The Monster: Battle in Autumn, which might be related to Freebase MonstAr.