To use these add-ons, you'll need to download Firefox.

Log in

8,846 extensions found in Web Development

Filter results
Search results
  • Replit RPC

    Replit RPC

    Show off your current Replit project on Discord!

    Connor Dennison

    1 user

  • PQR Codes

    PQR Codes

    You can easily generate a QR code, edit and share it.

    Ahmet

    1 user

  • Smart Decoder

    Smart Decoder

    Right-click any selected text and instantly encode or decode it in common formats like Base64, Hex, Binary, Morse Code, ROT13, and more. A simple Swiss-army knife for text conversion.

    arlocolburnextensions

    1 user

  • Filter AWS SAML

    Filter AWS SAML

    Filters the list of AWS accounts on https://signin.aws.amazon.com/saml

    Gavin Mathes

    1 user

  • Encoding Toolset

    Encoding Toolset

    Encode and decode text in Base64, Hex, Unicode, and other formats for security testing.

    i9bet

    1 user

  • LightHide

    LightHide

    Highlight keywords, hide keywords.

    海天鹰

    1 user

  • mangalto

    mangalto

    Extenção para auxiliar os estudos do site camisa alta

    Joao Pedro

    1 user

  • Open Source Library Security

    Open Source Library Security

    Automatically update and check the security of open-source libraries.

    Arthur Pearsonca

    1 user

  • InsertLearning Advanced

    InsertLearning Advanced

    Insert instructional content on any web page

    ĐÁNH BÀI ONLINE

    1 user

  • Khan Academy Learning

    Khan Academy Learning

    Quick access and save favorite courses from Khan Academy.

    Karl Mendozanh

    1 user

  • Sidebar Notes with Sharing

    Sidebar Notes with Sharing

    Easily copy and share your notes.

    Christine Salazar

    1 user

  • Web Notes Sidebar

    Web Notes Sidebar

    Take and save notes directly in a sidebar for each website.

    88CLB

    1 user

  • Borderify

    Borderify

    Adds a solid red border to all web pages matching mozilla.org.

    Juniper

    1 user

  • YT smooth caret

    YT smooth caret

    A smooth caret extension for YouTube

    doovid

    1 user

  • Go Blocker

    Go Blocker

    Blocks the display of the programming language 'Go' (Golang) on the current website

    King88 Ninja

    1 user

  • FireSearch

    FireSearch

    Reverse image search for Firefox.

    J4meZ

    1 user

  • Word & Character Counter

    Word & Character Counter

    Easily count words and characters in selected text on any website.

    Qh88

    1 user

  • Teamwork Extended Functions

    Teamwork Extended Functions

    Extiende las funciones de Teamwork añadiendo el nombre del proyecto a tareas automáticamente.

    Juan Fernandev

    1 user

  • DBDM

    DBDM

    Dégage le bandeau de merde.

    Fabien

    1 user

  • Expandir Árvore CNMP

    Expandir Árvore CNMP

    Expands all CNMP tree nodes and adds search functionality

    Coolbrizer

    1 user

  • Wordle Word Checker

    Wordle Word Checker

    Highlights guesses if they were past Wordle answers.

    Wordle Legend

    1 user

  • Environment Highlighter

    Environment Highlighter

    Highlight specific URLs by showing a floating banner with custom text and color. Ideal for working across environments like production, staging, and test.

    Emiel Hemminga

    1 user

  • Robin Web Spy

    Robin Web Spy

    Obtaining information about the selected webpage element and transferring it to the ROBIN platform

    ROBIN

    1 user

  • MindPane

    MindPane

    Turns every web page into a Mind Map

    VN88

    1 user

  • Biqli Shortener

    Biqli Shortener

    A simple extension to shorten links using your biq.li account.

    BIQLI LLC

    1 user