Documentation

A computer screen displays a code editor with a dark theme. The code is related to a manifest file, showing JSON format data, including URLs, version numbers, and a description of an 'Xtreme Download Manager'. There are also multiple tabs open with filenames like 'background.html' and 'bg2.js'.
A computer monitor on the right side of the image displays a text editor with code written in a dark theme. The text editor interface includes a file explorer on the left showing a list of project files, while the right side presents code written in JavaScript, involving elements like functions and error handling. The screen is set against a stark white background occupying the left part of the image.
A laptop with an open screen displaying code is placed on a wooden table next to a smartphone. The laptop keyboard features Russian characters, and the screen shows a dark-themed development environment.