SearchJumper by Hoothin

Github: https://github.com/hoothin/SearchJumper
Assistant that assists with the seamless transition between search engines, providing the ability to swiftly navigate to any platform and conduct searches effortlessly. Additionally, it allows for the selection of text, images, or links to be searched on any search engine with a simple right-click, context menu, drag & drop or by utilizing a range of menus and shortcuts.
It also boasts a highly powerful multi-keyword highlighting search feature, supporting regex search, fuzzy search, and dynamic search.