Location of browser extensions in macOS

Firefox: ~/Library/Application Support/Firefox/Profiles/abcdefgh.default

Chrome: ~/Library/Application Support/Google/Chrome/Default/Extensions

Yandex Browser: ~/Library/Application Support/Yandex/YandexBrowser/Default/Extensions

Yandex Browser: ~/Library/Application Support/Yandex/YandexBrowser/Resources/extension/cache

Detect resized images on a page

This script detects resized images and background images, which consume your traffic and time. Images are visually marked as 1px dotted red, detailed information is written to the console of your DevTools.

https://gist.github.com/victor-homyakov/9c29b553270c5c71135a1746ab93325d

Decent Java decompilers

• Procyon (decompiler) + Luyten (UI for Procyon)
• JD-GUI
• Fernflower
• CFR