Browse free open source Calculators and projects below. Use the toggles on the left to filter open source Calculators by OS, license, language, programming language, and project status.
Free Zip software and Rar extractor
phpipam open-source IP address management
TI graphing calculators <-> computer communication software
IP Address Management - CMDB - Ticketing - DNS and Zone Management
Calculates income tax form entries, helps do your taxes.
Scientific/engineering firmware repurposing HP business calculators!
Arbitrary-precision CRC calculator and algorithm finder
Third-party TI-84 Plus CE / TI-83 Premium CE emulator
A calculator for quick simple calculations with a nice user interface
Financial Derivatives Calculator with 168+ Models (Options Calculator)
Financial Calculator
A Forth compiler with a little difference
Precision Trigonometry: Advanced Calculator for Complex Math
Free software for mathematical and engineering calculations
Smith Chart Calculator JAVA
An open source calculator is a type of calculator that is built with software which can be modified or distributed under an open source license. This means that anyone has access to the calculator’s code and can modify it as they wish, as long as they adhere to the licensing terms. Open source calculators are typically preferred by many users due to their flexibility, since they allow for people to make changes on the software without having to purchase expensive licensed versions or take time out of their day to learn new programming languages or complex math formulas.
Open source calculators are incredibly useful for both students and professionals alike, especially in areas related to mathematics, science and engineering. These tools enable users to quickly solve problems without having to manually figure out equations on a piece of paper by hand. Open source calculators support basic operations such as addition, subtraction and multiplication but also have more advanced features like graphing functions, solving system equations and finding derivatives, among others. As technology continues advancing at a rapid pace, these types of calculators become even more powerful with each iteration; offering increasingly more specialized functions meant for specific disciplines such as physics or engineering (some even come pre-loaded with algorithms designed specifically for those fields).
Another great feature found in many open source calculators is its availability on multiple platforms - desktop programs, apps on mobile devices and cloud services - so that users can easily access them from anywhere they’d like. In addition some programs will even create custom graphs based off certain data sets which allows people who aren't overly familiar with complex math principles an easier way of understanding how things operate when it comes time for analysis and problem solving.
All in all there are endless possibilities when it comes to using an open-source calculator; whether you need one for basic calculations such as arithmetic or something far more complicated like simulations involving partial differential equations – chances are you’ll be able find just the right program ready-made so you don’t have spend extra time creating your own functionalities from scratch.
Open source calculators typically don't cost anything. Many open source calculator programs are available for free on the Internet, with no purchase or licensing fees required. This means that anyone can download and use these programs without having to pay any money up front. Open source code also gives developers the freedom to modify and customize any part of the program to suit their specific needs. All in all, this makes open source calculators an incredibly cost-effective option for those looking for a reliable, easy-to-use calculator program.
Open source calculators can integrate with many different types of software, allowing users to access their data from a variety of sources. For example, open source calculators can be integrated with project management software such as Trello and Basecamp, enabling users to keep track of tasks and progress toward completion without having to rely solely on the calculator. Additionally, open source calculators can be linked to customer relationships management systems such as Salesforce and Microsoft Dynamics CRM in order to generate targeted reports and analyse customer behavior. Furthermore, they can also be tied into financial services platforms like Xero or QuickBooks in order to quickly produce reports related to the financial performance of a business. Finally, open source calculators can be used alongside graphic design tools like Adobe Illustrator or Inkscape in order to create graphs or charts that visualize large amounts of data.