Here are some of DaVinci Studio (taken from the website): 

-  Has a powerful project manager and code editor developed as an Eclipse plug-in.

- Use the emulator to simulate multiscreen environments and the build server to easily create hybrid applications.

- Includes a tool chain of everything you will need for web application development: Data Binding Editor, MultiScreen Editor, CSS3 Animation Editor, etc.

- Perfectly compatible with open source frameworks. Completely supports the world’s most widely used jQuery Mobile and even has a WYSIWYG authoring environment. Find Visual Data Binding functions based on templates that utilize Knockout.js, Underscore, and HandleBars.

- Provides devs a number of extensive functions & widgets needed when developing web applications.

It's very user-friendly with which even beginners should have no problem using. And it's a free download so it wouldn't hurt to give it a try. Hope this info helps out some people.

Have a nice day!