Swobbl for Opera sets Swobbl as your default startpage and default search.
YAWE (Yet Another Wiki Extension)
View and Search for Wikipedia Articles
Аэропорты мира ✈
Schedule airport, getting to the airport and its location, panorama
Search any and see others searching same. Chat with other Searchers in real-time. Create Alerts to be notified when others search.
ekşi sözlük - başlığa git
Just move your mouse over the desired formula, and a button for this search will pop up. More info at searchonmath.com/extensions.
BKK FUTÁR (Nem hivatalos)