Offer Calc is a simple plugin letting your site visitors to calculate your services at final cost.
Let your readers know how much time the blog post gonnna take for reading. Mins To Read plugin calculates the read time of a blog post based on words
It is a Custom Cash Calculator Made By AA Extension.
Add a shortcode that sums data frm Gravity Forms entries, showing the result as a value, percentage or progressbar.
"price-calc" is a WordPress plug-in that shows a nice inter-active price calculator for your product variations on any post or page.
Publishing and solving mathematical documents, counting with matrices and creating graphs. Plugin is using PhpMathPublisher.