Dev Toolkit — 440+ Developer Tools
Instant access to 440+ free developer tools. JSON, CSS, regex, color, font, API, and more. No tracking, no ads.
2 användare
CleanCalc
Clean, minimal Firefox popup calculator with dual themes, history, percent and keyboard support.
2 användare
Automatic Scroll T
An extension that allows you to enjoy the content of any page without having to scroll continuously.
2 användare
Rewrite AI
Rewrite any selected text instantly using AI. Supports Groq (free), Google Gemini, and OpenAI.
2 användare
AutoFill Pro
Smart one-click form filling. Automatically detects fields by ID, name, and keywords. Includes presets for registration and job application forms.
Threadmark
Bookmark and organize key responses from ChatGPT and Claude. Never lose a great AI insight again.
2 användare
Hackcura - Tech Detecter
Identify Web Technologies and save it in a database with the help of webhook. Uses fingerprints of wappalyzer.
2 användare
GitHub Diff Explorer
The GitHub Diff Explorer is a minimalist browser add-on which generates a seamless file explorer in GitHub pull requests.
2 användare
Super Sticker
Attach sticky notes to any element on any webpage. Notes persist across sessions, automatically reposition to stay visible, and feature a beautiful glassmorphism design. Works across all Chromium browsers and Firefox.
2 användare
Random UA
Every time you visit a new website, Random UA randomly selects a user agent string from a customizable list. This makes it more difficult for websites to track your browsing habits by disguising your true user agent.
2 användare
zie619 Text to Speech
Convert selected text to speech using local TTS server or ElevenLabs API with synchronized word highlighting
2 användare
Paste Queue
Paste or replace text sequentially with one click. Ideal for AI prompts, data entry & automation. Works across tabs with Firefox Container support.
2 användare
Fast Crawl
FastCrawl 插件是以客户端为端点快速抓取页面，并根据你的开发需求来解析出你想要的数据。 该插件主要服务于B端用户，像一些ERP或者CRM等后台管理系统，都可以建议用户来安装并且使用该插件。
2 användare
IP Extractor Tools
Extracts IP addresses from a webpage and optionally analyzes Gmail DKIM/SPF authentication results.
2 användare
Useful Bookmarklets
Useful Bookmarklets is a tiny little extension that groups many bookmarklets together in a single button and only displays the ones you need based on the website you're currently visiting.
2 användare
Perplexity Lag Fix
Reduces lag in long Perplexity AI threads by hiding older messages. Keep only the N most recent Q&A pairs visible.
2 användare
GitHub Diff Whitespace
Automatically appends ?w=1 to GitHub diff URLs to ignore whitespace changes
2 användare
