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A simple calculator with history for quick calculations # Chrome Calculator - Chrome Extension **A powerful, elegant calculator right in your browser popup - perfect for quick calculations without leaving your current page!** ### 🧮 **Complete Mathematical Operations** - Basic arithmetic: addition, subtraction, multiplication, division - Parentheses support for complex expressions - Decimal number calculations - Negative number handling ### 🔧 **Advanced Functions** - **Round**: Round results to 4 decimal places - **x²**: Calculate squares instantly - **1/x**: Compute reciprocals/inverses - **√**: Calculate square roots - Smart scientific notation for very large/small numbers ### 📊 **Smart History System** - Automatic calculation history (stores up to 50 entries) - Click any history item to reload the equation for editing - Duplicate prevention - no redundant entries - Clear history option - Persistent storage across browser sessions ### 🎨 **Beautiful Design** - Modern, intuitive interface with gradient background - Color-coded buttons for easy identification - Smooth animations and hover effects - Responsive design that fits perfectly in popup - Clean typography for excellent readability ### ⌨️ **Keyboard Support** - Full keyboard input support for faster calculations - Enter or = to calculate - Backspace for character deletion - Escape or C to clear - All number and operator keys supported ### 🔍 **Smart Input Handling** - Character-by-character backspace deletion - Intelligent operator replacement - Error handling for division by zero and invalid operations - Automatic parentheses balancing detection ## 🚀 **Perfect For** - Students working on math homework - Professionals needing quick calculations - Developers calculating values while coding - Anyone who needs a reliable calculator without opening new tabs ## 💡 **Why Choose This Calculator?** - **Lightning Fast**: Instant access from any webpage - **No Distractions**: Clean, focused interface - **Powerful**: Advanced functions beyond basic calculators - **Smart**: Learns from your calculation patterns - **Reliable**: Handles complex expressions with precision - **Beautiful**: Designed with modern UI principles ## 🎯 **Use Cases** - Convert units while shopping online - Calculate percentages during research - Solve math problems while studying - Quick financial calculations - Engineering and scientific computations - Split bills and calculate tips **Download now and transform your browsing experience with instant access to powerful calculations!** *No permissions required beyond basic extension functionality. Your privacy is protected - all calculations are performed locally.*
Chrome Notes
A simple notepad extension for Google Chrome NEW: You can now use speech to text NEW: You can now open Chrome Notes with Ctrl+Shift+X (Command+Shift+X on mac) NEW: You can now download and upload complete backups NEW: Chrome Notes adds a right click menu option to send the selected text to a new note! NEW: You can now have multiple notes! NEW: You can now customize the font size! A simple notes extension, right in your browser! Easily copy around a few words to and from different browser windows and other apps. Thank you for over 100,000 users, 100 ratings and 4.5 stars! Chrome Notes remembers your notes and mode, even after closing your browser or restarting your computer! Notes are stored in local storage, so nobody else will ever see them, not us, and not Google, Microsoft, or Apple. Features: * Resizable notepad * Shortcut buttons for cut, copy, paste, and select all * Normal keyboard shortcuts work too * Save as a .txt file * Open in new window * Speak selected text out-loud * Remembers last notepad size for you next time * Store multiple notes, and quickly create, edit, share, or delete * Focus mode for distraction free writing * Adjustable font size * Right click and send selection to new note * Download and upload full backups * Speech to text (click the mic and speak to put your words on the notepad) * Keyboard shortcut Ctrl+Shift+X (Command+Shift+X on mac) to open Chrome Notes is the smart, simple notepad built for you 😊
One Quick Calculator
A simple calculator extension for quick calculations. 🧮 Streamline your calculations with One Quick Calculator! 🧮 Effortless Calculations Anytime within Your Browser ➕✖️➖➗🟰 Experience the ultimate in fast, accurate, and effortless mathematical solutions directly within your browser. Whether you’re balancing budgets, tackling homework, or diving into complex equations, One Quick Calculator is your reliable ➕➖✖️➗ companion. One Quick Calculator is designed to provide a seamless, efficient, and user-friendly experience for all your calculation needs directly within your browser. Here’s a closer look at what makes it stand out: ✨ Key Features • Cross-Device Syncing ☁️: Seamlessly syncs your calculation history, saved items, and settings across any device where you are logged into Chrome. • Advanced History Management: Hover over calculation logs to instantly "Bookmark/Save" items to a dedicated Saved list, selectively delete rows, or copy pure results to your clipboard. • One-Click TXT Export: Download a clean `.txt` file copy of your entire mathematical history or the saved items directly to your computer. • Dark Mode Toggle: Easily switch to dark mode from the settings modal. Designed with a clean, modern look for comfortable use in low-light environments. • Real-Time Calculations: Get instant results as you type, with real-time evaluation of expressions for a quick and responsive calculation experience. • Virtual Numpad (Touchscreen Optimized): Easily use the on-screen numpad for quick access, especially on touchscreen devices. Plus, toggle it off via the top menu when you prefer using your keyboard, keeping your workspace clean. • Pop-Out Window: Keep the calculator accessible even when your browser is minimized, allowing you to multitask with ease. • Enhanced Usability: With automatic input focus, start typing as soon as you open the extension, cutting down on extra clicks and improving workflow. 🆕 What's New in Version 1.7: • Chrome Cross-Device Syncing: History and settings now reliably save and sync across all your desktop devices. • New History Actions: Added hover controls to individual history logs so you can Copy, Save (Bookmark), or Delete specific lines. • Saved Items View: Easily toggle between viewing your entire calculation history and a curated list of saved items. • History Log Export: Added the ability to download your history or saved list directly to a local .txt file. • UI improvements: Relocated the Keypad toggle to the top menu, and applied structural UI fixes for fluid resizing in pop-out window. 🆕 What's New in Version 1.6: • Added Dark Mode with toggle in Settings. • Refined styles for a cleaner dark mode experience. • Improved icon alignment and visual consistency. 🆕 What's New in Version 1.5.1: • Round-Off Feature: Added based on user feedback, allowing customization of decimal places in calculations. Applies to the Input Field (for real-time calculations), Result Display, and History Log. 🆕 What's New in Version 1.4.0: • New Icon: Updated the icon to a calculator symbol based on user feedback for better visual recognition. • Enhanced User Experience: The input field now automatically focuses when the extension window opens, allowing for immediate input. • Bug Fix: Fixed an issue where pressing the Delete (Del) key did not properly clear the input. The key now clears the entire field and resets the result to 0. • UI Adjustment: Resized the pop-out window to ensure proper display when the keypad is expanded. 🆕 What's New in Version 1.3: • Instant Result Display: Get real-time evaluation of your expressions as you type, with instant results displayed for seamless calculations. • UI Improvements: Enjoy a cleaner, more intuitive interface designed for better visibility and ease of use. • Virtual Numpad: Optimized for touchscreens, making calculations on your touchscreen computer a breeze. • Toggle Numpad Button: Hide the numpad when using your keyboard for a streamlined workspace. • Minor Bug Fixes: We've squashed some bugs to enhance your experience. 🆕 What's New in Version 1.2: • Icon Display Fix: Resolved issues with icon visibility for a polished look. 🆕 What's New in Version 1.1: • Layout Enhancements: Minor layout tweaks for improved user experience. • Bug Fixes: Addressed various minor issues for smoother operation. • Pop-Out Window Feature: Keep your calculator handy even when your browser is minimized. ➕➖✖️➗🟰 With 'One Quick Calculator', complex calculations are made simple and efficient. Download now and transform the way you compute!
Calculator app
Use Calculator app as free, smart and simple calculator. This calc chrome extension works fast and efficient. 🚀 Calculator app - ultimate calculation extension for Google Chrome! Whether you're a math professor, student, or professional dealing with computations, our app extension is the answer to all your numerical needs. With a simple click, unleash the power of numbers in your browser. 🌟 Effortless calculations: 1️⃣ Say goodbye to the hassle of searching for an calculator app. 2️⃣ With our extension, a simple click opens accurate calculations in your browser. 3️⃣ Perform your task without missing a beat. 💻 Compatibility with google calculator: 💡We understand the importance of compatibility. 💡Our extension seamlessly work with the google calculator. 💡Our extension is designed to work with browser. ❇️ Free and easy: 1. Enjoy the benefits of tool without spending money for desktop calculator. 2. Our free calculator app is user-friendly. 3. It is perfect for everyone, from students to professionals. 🔥 Basic and powerful: - Simplicity is key. Our basic calculator is designed for quick tasks. - No complexities – just the tools you need for number crunching. - We prioritize user experience with an intuitive and clean design. - Unlock a world of possibilities with smart calculator. It's the best calculator app for your everyday needs. ⚒️ Download and go: 🔸 Looking for solution that's always at your fingertips? Download calculator app and enjoy the convenience of having your personal tool on demand. 🔸 Make it personal with my calculator – a customizable feature that lets you set preferences and create a tailored experience just for you. 🔸 Our extension may be a normal calculator on the surface, but it packs a punch when it comes to delivering accurate and reliable results every time. 📒 Open the Possibilities: 🔺 You can easy open calculator in one click. It's like having a desktop calculator, but more accessible and convenient. 🔺 Our tool get title of the best calculator app. 🔺 It's a game-changer for professionals who need to stay productive offline. 🌐 Online calculator on the go: 🔹 Our extension transforms your browser into a powerful online calculator 🔹 Whether you're research project or managing finances, our tool will assist you. 🔹 Fast calculator download right from your browser. 📈 Free calculator app – cost-effective solution: ❗️ Quality calculations shouldn't come with a hefty price tag. ❗️ Our free calculator app is not only efficient but also budget-friendly. ❗️ Experience the convenience of calc without spending dollar. 💎 Basic calculator for quick and simple tasks: ① Sometimes, simplicity is key. Our tool is tailored for quick calculations. ② No unnecessary complexities – just the essential tools for you. ③ Perfect for students, professionals, for a quick calculation. 👥 Smart calculator for better functionality: 1) Unlock a world of possibilities with our extension. 2) It goes beyond basic calculations, offering features that cater to your needs. 3) It's not just about solving equations; it's about providing tool for your tasks. #️⃣ Seamless browser integration: With our extension, your browser becomes a powerful tool at your fingertips. Enjoy the convenience of performing calculations without the need to switch between tabs or applications. Use app calculate in your work. ▶️ Research projects made easier: For research projects that involve complex calculations, our simple calculator extension provides a seamless solution. Easily access simple calculator within your browser, streamlining your workflow and saving valuable time. 🍋 Financial management simplified: Whether you're budgeting, tracking expenses, or planning investments, our calculator app is a valuable tool for managing finances. Perform various financial calc right from your browser, making the process efficient and user-friendly. 🧐 FAQs about the extension 🏨 How to install extension 🔸 To install an extension in Google Chrome, first, open Chrome on your computer.. 🔸 Then, navigate to the Web Store. 🔸 Search for the desired software, click on it to view its details, and finally, click the "Add to" button to install it. 🐍 How to calculate sum of two numbers 🔸 To calculate the sum of two numbers, simply add them together. 🔸 For example, to find the sum of 5 and 3, you add 5 and 3, which equals 8. 🔸 This operation is fundamental in arithmetic and can be performed with ease using a calculator or manually. 🌻 How to see calculation history 🔸 To view calculation history in a Chrome extension, click on the extension's icon in the Chrome toolbar. 🔸 Then, locate and click on the option or button that opens the history feature within the extension. 🔸 Once accessed, you'll be able to see a list of past calculations, typically displayed in a separate window or sidebar within the tool interface. 😉 How to use extension offline 🔸 To use a Chrome extension offline, ensure that you've installed the solution while online. 🔸 Once installed, you can access the tool even when offline by opening a new tab in Chrome and clicking on the icon. 🔸 The calculator should function normally without requiring an internet connection, allowing you to perform calculations offline Transform your browsing experience into a productivity powerhouse with our calculator app extension. Nice tool for work and study.
Scientific Calculator
Awesome Scientific Calculator for Google Chrome * Powerful (it works with the keyboard and its shortcuts). / Scientific (it has all Math functions). + Click away calculator (Alt+S as shortcut). - Light and Super fast (it works offline). It's open source project (https://github.com/raad-altaie/scientific-calculator). Your feedback and contributions are greatly appreciated!
