Creating and editing content of your website on your mobile device is something that should be available by default in today's world.
IDE21 is an Open Source project that enables exactly that: Content Management System that gives you the possibility to easily create and edit content, and even do creative, design changes, in the same way you do in the desktop browser.
Nebojsa Tomic, the lead developer of the project, demonstrates the use of the software on a mobile phone and possibilities of total control over the design and content of your website.

Session duration is about 30 minutes, there is a video about the project and desktop use here https://youtu.be/FX7hTeB0nc4