New Tab Override brings back the ability to change the page which is shown when opening a new tab.
An easy-to-use tab reloader with custom reloading time settings for individual tabs
FoxyTab Compatível com o Firefox 57+ Em destaque
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
Print Edit WE Compatível com o Firefox 57+ Em destaque
Print Edit WE provides facilities to edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
Tab Auto Refresh Compatível com o Firefox 57+ Em destaque
Automatically refresh tabs based on custom time intervals
Tile Tabs WE Compatível com o Firefox 57+ Em destaque
Take tabs from a parent window and arrange them in a layout of tiled sub-windows, using the toolbar button, context menu or keyboard shortcuts. Makes it easy to browse, compare or monitor multiple pages. Synchronize scroll. Save and re-open layouts.