Here are all the companies from Y Combinator's Summer 2021 Demo Day, Part 1
CloudValley Webcam Cover Slide[2-Pack], 0.023 Inch Ultra-Thin Metal Web Camera Cover for MacBook Pro, iMac, Laptop, PC, iPad Pro, iPhone 8/7/6 Plus, Protect Your Visual Prvacy [Black]
CUtalogue UK June 06 - ResellerZone - Computers Unlimited
Remote Sensing, Free Full-Text
Dell Precision 5530 ➖Intel® Core™ i7-9850H ➖9th Gen ➖2.6GHz - 4.3GHz
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Protecting Your Digital Life: Covers your webcam when not in use, and prevents web hackers from Spying on you. Perfect to provide privacy, security and peace of mind to individuals, groups, organizations, companies and governments.
Webcam Cover Slide[2-Pack], 0.023 inch Ultra-Thin Metal Web Camera Cover for Mac
Devuan GNU+Linux
Webcam Slider Camera Cover (6 pack)