l-switch
Proxy localhost API calls to production or staging with JSON rules. Supports CHIPS(partitioned cookies): reads partition-scoped cookies and injects them on redirect so local dev can authenticate against real backends—no companion extension on Firefox
2 users
IP Subnet Calculator
Fast IP Subnet Calculator - Calculates network, broadcast, host range, mask and more. Works for IPv4.
2 users
CleanCalc
Clean, minimal Firefox popup calculator with dual themes, history, percent and keyboard support.
2 users
Autofill by SR_Computer
সরকারি চাকরির আবেদন ফর্ম স্বয়ংক্রিয়ভাবে পূরণ করুন — Teletalk, kb.gov.bd সহ যেকোনো সরকারি ফর্মে কাজ করে। Developed by SR_Computer.
2 users
Workarounds for nonfree JS
A collection of work-around scripts for a few different websites that are impossible to use without non-free JavaScript.
2 users
HTML & CSS Scriptor
Interactively write and test HTML and CSS. Save, load, export, and import code snippets and programs. Live preview, two layout modes, and secure local storage. Offline, no data collection.
2 users
DNS & IP Resolver
Résout les noms de domaine et adresses IP via le menu contextuel avec informations détaillées
2 users
Speed Reader
Read faster with RSVP: words flash one at a time in a fixed spot with the pivot letter highlighted, so your eyes don't move. Paste text or grab it from the page, then set your words-per-minute.
zie619 Text to Speech
Convert selected text to speech using local TTS server or ElevenLabs API with synchronized word highlighting
2 users
AI Prompt Enhance
Turn rough prompts into clear, expert-engineered prompts before you send them to your AI chat. Six modes, 300 built-in templates, optional AI providers, output formatting, RTL support, and starred messages — all in a side panel. Works offline.
2 users
SmartCopy
Smartly copy any selected text with advanced formatting, copy history, and customizable settings. Preserve links, remove extra spaces, auto-copy, and track your copy stats.
2 users
Save Image As Any (ZeroUtil)
100% local image converter. Convert PNG, JPG, WebP, AVIF and HEIC. Nothing uploaded.
2 users
OWASP PenTestKit Automation
PTK Auto is the browser security runtime used by PTK Agent in automated tests, CLI workflows, CI/CD pipelines and supported browser-testing platforms.
Re prompt
Rewrite any rough prompt into an expert-quality one with one click — directly inside ChatGPT, Claude, and Gemini. Powered by your own API key.
2 users
Sheets Range to Image
Export a selected range of cells in Google Sheets as a high-quality PNG (with full emoji support).
2 users
