Mini Wolfram Alpha by arturo182 Rating: 4.0 Total number of ratings: 32 Opera browser required. Download Opera Wolfram Alpha mobile in a popup. Permissions This extension will add a button to Opera. Screenshot Add to Opera About the extension Downloads21,890CategorySearchVersion0.1Size11.6 KBLast update25 Oct 2010Licence Related Search within the site This extension let you search on site with Google or Yandex search Rating: 4.0 Total number of ratings: 16 Browser Safety Search the web Rating: 4.0 Total number of ratings: 1 Search Roulette Distribute searches among many search-engines to find new answers and stay private. Rating: 4.0 Total number of ratings: 3 TinEye Reverse Image Search (Context menu) This is the official TinEye Opera Next extension. Find out where an image came from, how it's used, or find higher resolution versions. Rating: 4.0 Total number of ratings: 79 Giphy for Opera Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily. Rating: 4.5 Total number of ratings: 40 Feedback from users Reviews and ratingsReported issues (0)Closed issues (0) You have to sign in to rate or review. Reviews and ratings No reviews yet. Be the first to post a review!