Add-on for Firefox

Image block:
https://addons.mozilla.org/en-US/firefox/addon/image-block/
Video download helper:
https://addons.mozilla.org/En-us/firefox/addon/video-downloadhelper/
Adblock Plus:
https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/
Image Picker:
https://addons.mozilla.org/en-Gb/firefox/addon/image-picker/