An innovative RPN and stack-calculator with keyboard input (as chrome extension)
Mouseless Stack-Calculator Ext Extension
Main features
- Flexible and intuitive user interface
- Complete insight in entered expression
- All the advantages of RPN in RPN-mode
- Keyboard for all data entry (as you would expect from a calculator)
- Most frequent used instructions only need 1 key; other instructions 2 keys
- Integrated currency converter with actual rates
- Arbitrary-precision decimal representation (no rounding errors), thanks to MikeMcl
- Multi-level undo
- Support for complex numbers and polar/rectangular conversions
- Flexible number notation: normal, financial, integer, scientific, engineering, h:m:s, h:m, hexadecimal, octal, binary, fractions, complex (rectangular and polar)
- 30 last answers
- 30 memories to store intermediate results
- Stack and memory are saved on your computer for future use
- Copy results to clipboard for use in other programs
- Mathematical calculations
- Works with hours (or degrees), minutes, seconds
- Statistical and probability calculations
- Financial calculations like CAGR, Annuity and CashFlow
- Physical constants and conversions
Change history
Version 1.300
- Manifest 3
Version 1.260
- Minor bug fixes
Version 1.240
- Bug fix: accept entry with negative exponent correctly
Version 1.230
- Extension ported to MS-Edge
- Last position of window is saved
- ECB now only provider of daily exchange rates (yahoo removed)
- Minor bugs fixed
Version 1.220
- No thousandseparator in case of hexadecimal, octal and binary numbers
- Bug fix: corrected displayed expression in case of inverse function (1/x)
- Extension now standard opens in seperate window; letter [b] no longer used
Version 1.210
- Notation integer added
- Bug fix: trig functions now work again with degrees
- Bug fix: entry if digit f in hexadecimal now working
- Minor bugs fixed
Version 1.200
- Support for complex numbers
- Support for multiple languages (now English and Dutch)
- Exchange menu feeded with conversion results
- New menu for notations
- Last_x added
Version 1.110
- Added ctrl-c and ctrl-v for copy and paste clipboard
- Bug fix: clear stack now really cleared
Version 1.100
- Bug fix: activated escape key
Version 1.000
- First release for PortableApps
- Added notation for fractions
- Data entry of fractions, e.g. 3\\16 (internally calculated as 0.1875)
- Bug fix: correct hex numbers entry
- Bug fix: correct h:m:s numbers entry
Version 0.810
- Fixed minor bugs
- Desktop version (based on NodeWebkit) added
- Version 5.01 of decimal.js included
- Option to display, enter and calculate hexadecimal, octal and binary numbers
Version 0.800
- Integration of decimal.js that provides arbitrary-precision decimal representation (thanks to MikeMcl)
- Stopped using cookies, now uses local storage (as web-application) and chrome storage (as chrome extension and app)
Version 0.724
- Restricted permissions to access only ECB data (currency rates)
Version 0.723
- Added compatibility to work as Chrome extension, as packaged app and in webbrowser
- Minor bugs
Version 0.710
- Exchange rates added
- Prefixes added to engineering notation
- Uppercase input converted to lowercase
- Improved conversion menu
- Improved financial entry menu
- Remember x-value when switching to stack-mode
- Hide Options menu after selecting option
Version 0.700
- Option added to work with hours:minutes:seconds (or degrees:minutes:seconds)
- Changed initial precision to 16 to prevent rounding errors
- Prevent display of e+0 and e-0 in scientific notation
Version 0.603
- link to homepage in footer added
- script for google analytics added
Version 0.60
- Integration of stack-calculator and rpn-calculator
- Improvement of data entry for financial calculations
Version 0.50
- Major revision of layout to make user interface more simple
- History sheet skipped in favor of calculated formulas + lastanswers memory
- Formula of executed calculation in every stack memory
- Lastanswer memory increased to 30 places
- Improved user interface for financial calculations
- Only one memory block (30 places)
- Covariance and correlation functions skipped
Version 0.44
- Last Answers as default memory
- Option added to paste clipboard content in x-register
- Corrected rounding in memories and history sheet
- Entry of negative exponent in scientific notation with minus-key
- Added thousands separator as option under [o] notation
Version 0.43
- Activated Backspace key
- Added some physical constants
Version 0.42
- Option added to open calculator in separate window (press [b])
- Annuity calculations not always correct if historic information was used
Version 0.40
- Financial calculations more logical and user friendly (submenus for CAGR, Annuity and Cashflow calculations)
- Extra Memory-block with Last Answers (press [z] twice)
- Scroll direction of History-box corrected
- Some minor bugs
Version 0.30
- First release as Chrome extension
Source Manifest.json
How to download and manually install Mouseless Stack-Calculator Ext extension for Chrome
Looking for a way to install Mouseless Stack-Calculator Ext extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.
However, you may need to install Mouseless Stack-Calculator Ext extensions manually, this article outlines two simple methods to effortlessly install Mouseless Stack-Calculator Ext extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.
Method 1: Download Mouseless Stack-Calculator Ext extension and manually install through Drag &Drop
If you ever need to manually install a Mouseless Stack-Calculator Ext extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.
Step 1: Download the Mouseless Stack-Calculator Ext Extension by clicking the "Download CRX" button on the website.
Look for the Mouseless Stack-Calculator Ext extension you wish to install. Go to the website and download the Mouseless Stack-Calculator Ext extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Mouseless Stack-Calculator Ext extension that contains all the data.
Step 2: Extract &Arrange Files
Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.
Step 3: Go to the Chrome Extensions Page
Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.
Step 4: Drag and Drop the Extension
Now, go to the folder where you extracted the Mouseless Stack-Calculator Ext extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.
Step 5: Complete the Installation
Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.
Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.
Method 2: Download Mouseless Stack-Calculator Ext extension for Chrome and install in Developer Mode
This is another method to install Mouseless Stack-Calculator Ext extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.
Step 1: Download the Mouseless Stack-Calculator Ext extension file
Select and download the Mouseless Stack-Calculator Ext extension by clicking the 'Download CRX' button on the website.
Step 2: Extract the downloaded contents
Convert the file to a ZIP file if it is in CRX format then extract the Mouseless Stack-Calculator Ext extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Mouseless Stack-Calculator Ext extension running.
Step 3: Open Chrome Extension Setting Page
In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.
Step 4: Enable Developer Mode
After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.
Step 5: Load the Unpacked Extension
Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."
Step 6: Select the Extension Folder
Once the pop-up opens upon clicking Load unpacked, select the Mouseless Stack-Calculator Ext extension directory and click on the "Select Folder "button.
Step 7: Confirm and Install
After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.
Conclusion
Here we've made a step-by-step guide on How to manually install Mouseless Stack-Calculator Ext extension in 2 ways. We hope this guide proves helpful.
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User reviews
Jeff Martens (ID: 00000070851c610f) Voted 1 ★ - Updated 09/13/2017
Steve (ID: 00000061b83929e8) Voted 4 ★ - Updated 10/02/2016
Ethan Davey (ID: 000000a185076cac) Voted 1 ★ - Updated 05/27/2016
Frank O'Brien (ID: 0000005830b49ef5) Voted 5 ★ - Updated 03/01/2016

(ID: ) Voted 5 ★ - Updated 11/15/2015