Here are the URLs you need to add common search engines to your browser. I find myself constantly looking for them as I use and test different browsers, so problem solved!

DuckDuckGo

https://duckduckgo.com/?q=%s
https://search.brave.com/search?q=%s

Startpage

https://www.startpage.com/do/search?q=%s

Mojeek

https://www.mojeek.com/search?q=%s

Qwant

https://www.qwant.com/?q=%s

Google with udm14 flag

https://www.google.com/search?q=%s&udm=14

Case Law

Lawyers, law students and interested nerds can use the URLs below to set up custom Google Scholar searches for case law from specific courts.

Google Scholar - New Jersey Case Law

https://scholar.google.com/scholar?as_sdt=4,31&q=%s&hl=en

Google Scholar - Pennsylvania Case Law

https://scholar.google.com/scholar?as_sdt=4,39&q=Toyota&hl=en

Google Scholar - Third Circuit Case Law

https://scholar.google.com/scholar?q=%s&hl=en&as_sdt=4,76,90,100,108,123,139,153,163,298,299,300,361,362,363

Google Scholar - Supreme Court of the United States

https://scholar.google.com/scholar?q=%s&hl=en&as_sdt=4,60