Customizable Google Search sidebar: quick filters (lang, time, filetype, country, date), site search, Verbatim & Personalization tools.
< Feedback on Google Search Custom Sidebar
Thanks so much for the feedback! Glad you like it.
BTW, there's also a version for Google Images if you're interested.
Google Images Tools Enhanced
https://gf.zukizuki.org/en/scripts/537524-google-images-tools-enhanced
An outstanding Google Search sidebar script. Hands down, the best there is.