About web-extension:

3 functionalities accessible from popup:
-apply styles to your current tab for relaxing your eyes, using neutral colors
-timer on page for reminding you how much time do you have till sleep hour, counting down and hide the content of the page when time is off
-reminder for birthdays

Technical functionalities:

popup page & popup script
messaging content <> background <> popup
options
external .txt files in JSON format
DOM injection
jQuery
ajax requests

manifest.json keys:

permissions
browser_action
content_scripts
background
options_ui

APIs:

tabs.sendMessage()
runtime.onMessage
browser.tabs.onActivated
browser.tabs.onUpdated

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 0
• Average daily users: 1
• Rating: 5/5 of 1 ratings
• Created: 2017-10-03 14:42:30
• Last updated: 2017-10-26 13:15:16
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/relax-your-eyes/
• API: {105e81f6-0928-4962-8ea2-027033097fae}