Unfortunately, we do not offer site-building software, but you can use various third-party applications, just make sure that the software we have installed on shared servers matches any requirements these applications have.
We also offer Managed WordPress Hosting solution EasyWP and Weebly website builder, both available from our marketplace.
In addition, you can make use of the scripts available in Softaculous, the installer included into cPanel. It helps to install some of the most useful software that can be used on shared hosting servers. Softaculous is a great auto-installer with more than 200 great scripts, and they are still adding more. You can see a complete list here.
Edit: will open a text editor for the selected text or HTML files
Code Editor: will open a code editor for the selected HTML or PHP files
HTML Editor: will open an editor specially designed for HTML files only