Firefox supports tabs that are used to open multiple tabs within a single browser window. You can also have the option here to open multiple home pages in individual tabs at once. Here’s how you can customize Firefox to automatically open multiple tabs with your favorite websites on start up or when you click ‘Home‘. Select ‘Tools > Options’ Select the ‘Main‘ tab In the ‘Startup‘ group, select ‘Show my home page’ from the ‘When Firefox Starts’ drop-down list In the ‘Home Page‘ section, type in the name of the sites you wish to open by separating each one with a ‘|‘ (vertical line or Pipe) Click ‘OK‘ Hope you find the tip useful