Advanced search on selected text

Look up the selected text in the various search engines and services (Google, Yandex, Yahoo, Bing, market.yandex.ru, price.ru any!)!!! Migrating from Version 2.7. to 2.8. require you to reinstall your app ... For many changes !!!

Working with selected text on the page:

1. Send in any search engine (google, yandex, bing, yahoo, etc.);
2. Send in any web site supports GET request (yandex market, wikimart.ru, price.ru, etc.);
3. Search the site via google (site: http://)
4. Search the site through yandex (site: http://)
5. Grouped by categories
6. Enable / disable the necessary searches at the moment
 
! Number of customizable search is not limited.
! Number of research groups is not limited.

Examples of using the URL for a GET request:

http://yandex.ru/yandsearch?text =
http://market.yandex.ru/search.xml?text =
http://price.ru/search/?query =
http://ru.search.yahoo.com/search?p =
http://wikimart.ru/search/?query =
http://ru.wikipedia.org/w/index.php?search =

UDP 21082013
1. Added ability to activate a particular search without deleting
2. Added the ability to search through all the tabs at once
3. Added some changes in the appearance of the application

UPD 02092013
1. Added grouping by categories