Yandex.Images - search for images on the internet, search by image
Inflact Instagram Search - Inflact Instagram Search is a web-based tool that enables you to search the IG profiles of users by their bio and name and use the provided filters for exact and instant results.
Image Search Options - Download Image Search Options for Firefox. Image Search Options provides a set of highly customizable reverse image search context menu options.
Skimagram - Skimagram is an online Instagram search engine that allows you to find hashtags by entering their name or using video or photo for the task.
lingvist.info - News & Books
Carousel - Carousel is the best way to experience Instagram on your Mac.