EureKalc

EureKalc is an excellent in-line calculator, specifically designed for solving physics and scientific problems. Its easy-to-use interface allows users to type any mathematical expression and get an instant result. You can define constants and variables while working and use them in your calculations. The software also offers the option to define your own functions, with one or more variables.

Managing personal data banks is also made easy with EureKalc. Users can maintain their own databank of often-used constants and functions, making calculations a breeze. Furthermore, the software offers a choice between comma and dot as decimal separator.

EureKalc comes with a set of physical data, making it versatile across a range of scientific fields. Additionally, it includes a complete 20-page manual, including a one-page "quick-start" guide for easy use. Most of the functionalities are so self-evident that you may not even need to read the manual in detail.

Overall, EureKalc is an efficient, reliable and comprehensive calculator. Its ability to handle complex calculations makes it ideal for professionals and students alike. The software is compatible with most devices and operating systems, making it a popular choice among users.