comnuan.com is a website of online numerical calculators and web-based applications, i.e. the applications are run on web browsers. Users are just required to enter data, for example copy and paste or manual edit, click run, and check the results. No code or just little code snippets, if any, will be written by the users.

News! I created another website in thai for learning science, math, and computational science:

New calculators were added to comnuan.com: