STFWebPen is fast, easy-to-use, but robust HTML and script editor with representative list of tools: FTP Client, CSS and DHTML Menu Wizards, Spelling checker, Image Mapper, strong tag support for HTML, WML, ColdFusion, CSS, ASP.NET, JSP, PHP, preview in multiple browsers, syntax highlighting, MSWord document import, multiple find/replace, HTML/XML Tidy and more.

Draw functions, evaluate any math string, and perform calculations with complex numbers. SunCalculator allows basic and advanced algebraic and trigonometric calculations, complete managing of complex numbers, and drawing, saving, and printing of algebraic, trigonometric, inverse, or hyperbolic functions. There is a function (expression) evaluator for an unlimited range of functions. SunCalculator has a built-in text editor that allows you to pa..

STFMath, technically enhanced math utility, allows you to: draw Cartesian (standard or parametric) and Polar functions, special functions (Gamma,Beta,Fourier, Blancmange) or Integral (with Average preview) in MDI (Multi Documents Interface) supported Graph Mode (open up to 10 independent graph documents in the same window).