fa-filter/manifest.json

{
    "name": "FurAffinity Filter",
    "version": "0.1",
    "description": "Filters out reminder/YCH/adopt spam from the front page",
    "permissions": ["tabs", "*://www.furaffinity.net/"],
    "web_accessible_resources": [
        "inject.js"
    ],
    "content_scripts": [
        {
            "run_at": "document_start",
            "matches": ["*://www.furaffinity.net/"],
            "js": ["filter.js"]
        }
    ],
    "manifest_version": 2
}