[1] Webブラウザーの拡張機能には、次のものがあります。
[2] 複数の拡張に共通で実装されている機能もあります。
[11] Firefox 3 Hacks - Mozilla テクノロジ徹底活用テクニック - ( 版) http://firefox3hacks.org/tutorial.html
[10] Firefox拡張(アドオン)開発入門 - プログラミングノート ( 版) http://d.hatena.ne.jp/ntaku/20090718/1247917850
[4] Browser Extension CG / WebExtensions
More recently I've worked with a few companies that are receiving CSP reports that contain whitelisted hosts that they didn't put there. After investigation it turns out that extensions that want to do naughty things will now whitelist their origins in a CSP if one is present.
[6] 1314332 - Block Web of TrusT (WOT) Add-on due to security and privacy issues ( ()) https://bugzilla.mozilla.org/show_bug.cgi?id=1314332
[7] 23357 – Subverting CSP policies for browser add-ons (extensions). () https://www.w3.org/Bugs/Public/show_bug.cgi?id=23357
[8] CSP 1.1: Remove note about extensions. (mikewest著, ) https://github.com/w3c/webappsec/commit/cbfaa8edfadebf21a9c7428242c12e45934d8c55
[16] アンインストールを困難にする機能を備えたブラウザー拡張機能 | スラド セキュリティ () https://security.srad.jp/story/18/01/21/0721217/
[17] Tracking Preference Expression (DNT) () https://www.w3.org/TR/2019/NOTE-tracking-dnt-20190117/#dfn-extensions