Updated YouTube (markdown)

YouTube.md

@@ -30,4 +30,59 @@ alias yd="~/.local/bin/yt-dlp -f 'bv+ba/b' --sub-langs all,-live_chat --compat-o
 Here, all from one channel:
 ```
 yd https://www.youtube.com/c/Somechannel/videos
-```
+```
+
+## Firefox: Other ways to download
+
+Video downloadhelper:
+
+- https://addons.mozilla.org/en-US/firefox/addon/video-downloadhelper/
+
+Download many files from website:
+
+- https://addons.mozilla.org/en-US/firefox/addon/downthemall/
+
+## WaterFox
+
+Pro privacy webbrowser. Supports both Firefox and Chrome browser extensions.
+
+https://www.waterfox.net
+
+- Firefox extensions: https://addons.mozilla.org/en-US/firefox/addon/
+- Chrome extensions; https://chrome.google.com/webstore/category/extensions
+
+## Downloading website: httrack
+
+Windows GUI download at:
+
+https://www.httrack.com
+
+Linux version:
+```
+sudo apt-get install httrack
+
+httrack https://example.com
+```
+
+## Downloading website or file: wget
+
+One file:
+```
+wget https://example.com/linux.iso
+```
+Continuing interrupted download of one file:
+```
+wget -c https://example.com/linux.iso
+```
+Whole website:
+```
+wget -r https://example.com
+```
+Continuing interrupted download of whole website:
+```
+wget -r -c https://example.com
+```
+
+## Websites etc  archive
+
+https://archive.org