Try this free gradient generator tool to create cross browser CSS code of rgba, hex, canvas, svg and php. This tool has ability to create gradient in radial and linear directions.
Try these free css3 generator tools. This has very powerful feature like css transform, transition, multilayer text and box shadow.
Here you can write and check bootstrap code. Here are some demo code and responsive view panel. You can test your code on all resolutions.
This tool is used to generate buttons for android apps. These are xml based buttons which is faster than png buttons.
This tool show the relation between the dp, px, sp, in, mm and pt measurement units and convert to other unit.
Here you will get information regarding commands of windows and also similar commands of ubuntu terminal and some other application commands.