InlineDisposition 2 changes the disposition of Content-Disposition response headers from attachment to inline.
Allows you to view pdf files with the google pdf viewer.
Auto unloads tabs. ***New Version***
Restore "Click to Play" ability of per-element for Firefox 36 and above.
Copy the selected text only, when the mouse button is pressed for a specified time. (to avoid unwanted copying)
Mute tabs with HTML5 media.
Copy the text of the link.
Stops background tabs from loading until you select them. ***New Version*** https://addons.mozilla.org/firefox/addon/load-tab-on-select/versions/0.5.8
Allows you to preview all pdf files using 'Preview in Firefox' option.
Adds an option to open a link in a new tab without loading the page until you switch to the tab. ***New Version*** https://addons.mozilla.org/de/firefox/addon/open-link-in-silent-tab/versions/0.2.5