OpenSearch is a set of simple formats for the sharing of search results. Any website that has a search feature can make their results available in OpenSearch™ format. Other tools can then read those search results. For example, here is an aggregator tha
J. Freyne, R. Farzan, P. Brusilovsky, B. Smyth, and M. Coyle. IUI '07: Proceedings of the 12th international conference on Intelligent user interfaces, page 52--61. New York, NY, USA, ACM Press, (2007)
C. Herzog, M. Luger, and M. Herzog. Proceedings of the ESWC'07 workshop \"Bridging the Gap between Semantic Web and Web 2.0\", Innsbruck, Austria, (June 2007)
A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. The Semantic Web: Research and Applications, 3rd European Semantic Web Conference, ESWC 2006, Budva, Montenegro, volume 4011 of Lecture Notes in Computer Science, page 411-426. Berlin / Heidelberg, Springer, (11-14 06 2006)
B. Krause, R. Jäschke, A. Hotho, and G. Stumme. HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia, page 157-166. New York, NY, USA, ACM, (2008)
B. Krause, R. Jäschke, A. Hotho, and G. Stumme. HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia, page 157--166. New York, NY, USA, ACM, (2008)
M. Morris, and E. Horvitz. UIST '07: Proceedings of the 20th annual ACM symposium on User interface software and technology, page 3--12. New York, NY, USA, ACM, (2007)