This is a running list of reliable websites for research history topics.
Note: You can find links to complete textbooks on the main subject specific page.
Scholarly Journals and Research
A-B Tech - Don C. Locke Library - Your A-B Tech ID will give you access to a wealth of information.
Library Genesis - an open source repository for journals and articles
Wolframalpha - an amazing resource for all subjects
Start Page - anonymous like Duck Duck Go, link directs to advanced search
Utilities & Sundries
Radiooooo - Music from around the world & different time in history
Speedtest - How fast is your connection?
Alternativeto - free software alternatives
OneLook Reverse Dictionary - The right word makes all the difference!
Unsplash - Photos for Everyone - royalty free photos
Royalty Free Music - Option #1
Royalty Free Music - Option #2
Ambient Sounds for Focusing - background noise for when the silence is deafening
Muckrock - a site dedicated to documents released through the Freedom of Information Act
Electronic Frontier Foundation - dedicated to protecting your digital privacy
Yarn - find video clips by quote