Apps and e-books (page 2 of 4)
An online WYSIWYG HTML editor based on popular TinyMCE rich text editor. You can open HTML file from local device and after edit save again locally. You can even open files from Cloud storage.
This is an online calculator, works in both computer and mobile phones. You can perform very simple arithmatics as well some advanced calculations with it as shown in the image above.
For calculating loan and compound interest.
For calculation of income tax in United Kingdom.
To calculate depth of field for sharp focus (to assist with your camera lens).