Submitify
Allows you to submit solutions for Codeforces problems directly from the problem page without redirect.
Additional files are visible only to premium users
manifest.json
{
"manifest_version": 2,
"name": "Submitify",
"version": "2.0.1",
"description": "Allows you to submit solutions from the problem page without redirect.",
"icons": {},
"content_scripts": [
{
"matches": [
"https://codeforces.com/*",
"https://codeforces.com/contest/*/problem/*"
],
"js": [
"Submitify.js"
]
}
]
}