G-CAL Highlighter
You can customize the text and background colors for days like Sunday,Saturday,Today,holidays in Google Calendar to your liking.
Additional files are visible only to premium users
manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"version": "1.7.0",
"manifest_version": 3,
"default_locale": "en",
"background": {
"service_worker": "js/background.js"
},
"oauth2": {
"client_id": "604511844075-i3hnrnqhvhvr5t652sc8hisq87750bnq.apps.googleusercontent.com",
"scopes": [
"https://www.googleapis.com/auth/calendar.readonly"
]
},
"content_scripts": [
{
"all_frames": false,
"js": [
"js/content_main.js"
],
"matches": [
"http://*.google.com/calendar/*",
"https://*.google.com/calendar/*"
],
"run_at": "document_start"
}
],
"web_accessible_resources": [
{
"resources": [
"js/*",
"css/*",
"img/*",
"css/fonts/*",
"html/*",
"getFrameId",
"_locales/*"
],
"matches": [
"http://*/*",
"https://*/*"
]
}
],
"permissions": [
"storage",
"contextMenus",
"alarms",
"tabs"
],
"options_ui": {
"page": "html/options.html",
"open_in_tab": true
},
"action": {
"default_icon": "img/g-cal-icon_64.png",
"default_title": "g-cal"
},
"icons": {
"64": "img/g-cal-icon_64.png",
"100": "img/g-cal-icon_100.png",
"128": "img/g-cal-icon_128.png",
"512": "img/g-cal-icon_512.png"
},
"name": "__MSG_extensionName__",
"description": "__MSG_extensionDescription__",
"minimum_chrome_version": "88"
}