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13,323 extensions found in Web Development

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  • HTTP Headers Customize

    HTTP Headers Customize

    'HTTP Headers Customize' extension rewrite http headers based on a rules.

    fumidzuki

    3 users

  • TOTP Viewer

    TOTP Viewer

    A minimalist Firefox extension that generates TOTP (Time-based One-Time Password) codes directly in the browser.

    Haruka Yamamoto

    3 users

  • DevToys New Tab

    DevToys New Tab

    DevToys New Tab for Firefox: 80+ tools — JSON, Base64, hash, UUID, JWT, formatters, converters, network & images. Offline. Search uses your default engine. GA4 usage analytics; tool inputs stay local.

    Oleg Abrazhaev

    3 users

  • Broom Cookie Cleaner & Editor

    Broom Cookie Cleaner & Editor

    Broom Cookie Cleaner & Cookie Editor - Best Cookie Cleaner for Chrome

    Bogdan Pitaroiu

    3 users

  • Hunter Helper

    Hunter Helper

    Encoding/decoding, hashing, JWT, timestamp, and utility tools for bug bounty hunters. Features a Burp-style chained decoder, smart decode, and more.

    paa

    3 users

  • Dive Scope

    Dive Scope

    HTML measurement

    DiveScope

    3 users

  • Microsoft Bing

    Microsoft Bing

    (Unofficial) Use Bing right in a browser. This is an extension where you can use Bing in an extension, you don't need to open a new tab.

    Moses

    3 users

  • _NCC Cookie for Bitrix

    _NCC Cookie for Bitrix

    Add-on for web developers on Bitrix platform. Allows you to quickly install / remove the Service Cookie (_NCC) which blocks the composite site technology in the Bitrix content management system.

    GoodProgrammist

    3 users

  • SQA Tools Hub - Testing Tools in One Place

    SQA Tools Hub - Testing Tools in One Place

    Complete toolkit for software testers. Access all QA, Security and DevOps tools with one click - data generators, converters, validators, and more!

    Mahmudul Hasan

    3 users

  • PageLoaded

    PageLoaded

    Signals via DOM in the clipboard when a html page has been loaded.

    Mel N Farmer

    3 users

  • SEO Analyser

    SEO Analyser

    Instant SEO analysis and scoring for any webpage with real-time feedback

    Todacu

    3 users

  • Stethoscope

    Stethoscope

    Check the health of a github repo with one easy step.

    cmgriffing

    3 users

  • JSON Bonsai

    JSON Bonsai

    Beautiful JSON viewer: interactive tree, JMESPath queries, search, schema inference, and base16 theming with 13 bundled themes.

    hackslashdash

    3 users

  • MioIP.Info

    MioIP.Info

    MioIP Info: Visualizza il tuo indirizzo IP pubblico e altre informazioni con un clic tramite https://mioip.info

    Tom

    3 users

  • AWS SAML Sign-In Beautifier

    AWS SAML Sign-In Beautifier

    A browser extension that enhances the AWS SAML Sign-In page, making it easier to use and visually appealing.

    Jared Christensen

    3 users

  • Browser Automaton

    Browser Automaton

    Run remote script to do browser automation

    XYO Security

    3 users

  • HTTP Proxy Manager

    HTTP Proxy Manager

    A simple proxy manager for Firefox. Add proxies by pasting URLs, switch between multiple profiles, and connect to authenticated proxies with one click.

    adptly

    3 users

  • Git Hovercards

    Git Hovercards

    Neat hovercards for GitHub.

    Jennifer Paulson

    3 users

  • HeaderForge

    HeaderForge

    Local-only, open-source HTTP header modifier. No ads, no telemetry, least-privilege.

    Andrei Dev

  • seochaxun

    seochaxun

    查询当前网站的详细信息，包括流量、关键词、服务器、备案等详细信息。中国站长必备工具。

    惆怅的老李

    3 users

  • Azure DevOps Vue Highlighter

    Azure DevOps Vue Highlighter

    Add syntax highlighting to Vue.js SFC in Azure DevOps

    JeffTheMonke

    3 users

  • Image Resizer & Converter

    Image Resizer & Converter

    Resize images and convert between formats (PNG, JPEG, WebP, GIF). All processing happens locally in your browser.

    Jhosep

    3 users

  • Quick Snippet Saver

    Quick Snippet Saver

    Instantly save any selected text from the web as a snippet.

    Stefan

    3 users

  • AI Chat Broadcaster

    AI Chat Broadcaster

    AI Chat Broadcaster is a browser extension enabling users to send identical prompts to multiple AI chat platforms simultaneously. Key features include: Multi-platform broadcasting (ChatGPT, Claude, Grok, DeepSeek, Mistral). Selective sending

    Ruslanlap

    3 users

  • ReconHub

    ReconHub

    Recon command center for OSINT, vulnerability research and security workflows

    arp4hack

    3 users