Make Microsoft Edge your own with extensions and themes that help you personalise the browser and be more productive.

Meeting scheduling and email management tool trusted by millions. Schedule meetings, track responses, send later, and more. Get notifications, read, listen to or delete emails without …

Download Firefox Extensions to add features that customize browsing. Protect passwords, find deals, enhance video, and block annoying ads with browser apps.

Dec 27, 2025 · extension (countable and uncountable, plural extensions) Next month the house is undergoing an extension. Due to the unforeseen circumstances, you are allowed an extension …

EXTENSION definition: an act or instance of extending, lengthening, stretching out, or enlarging the scope of something. See examples of extension used in a sentence.

EXTENSION meaning: 1. the fact of reaching, stretching, or continuing; the act of adding to something in order to make…. Learn more.

Learn how to add, turn off, or remove extensions in Microsoft Edge.

Dec 10, 2025 · To install an extension, visit the Chrome Web Store, select an extension, and click "Add to Chrome". To view and use your extensions, click the puzzle piece icon at the top-right …

Definition of extension noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 3, 2025 · Here are some of our favorite Chrome extensions from this year to help you supercharge your browser with AI.