Two simple on-line editors

Today’s HTML5 tips are two simple but useful (for testing and small tasks) on-line tools.

real-time HTML editor! is as simple as it can get HTML editor. The editor show two frames:  Type HTML in the upper textarea above, and the resulting HTML page will magically appear in the frame below. real-time HTML editor! suits well for all kinds of quick HTML tests how different HTML tags work.

Finite State Machine Designer is a simple state machine diagram drwing tool. It can export you drawings in PNG, SVG and LaTeX formats. Finite State Machine Designer is implemented with HTML5 and JavaScript using the canvas element.

The programmer of the Finite State Machine Designer has also other very interesting HTML5 projects on-line on home page  to check out: fourier transform, path tracing, water simulation and image processing.