[Chrome] PartakeTitleCorrector:

manifest.json

{
    "name": "Partake Title Naoshitaru",
    "version": "0.0.1",
    "manifest_version": 2,
    "description": "そんなタイトル！修正してやる！",
    "icons": {
        "128": "icon128.png",
        "48": "icon48.png"
    },
    "minimum_chrome_version": "13.0.0",
    "permissions": [
        "tabs", "http://partake.in/events/*"
    ],
    "content_scripts": [
        {
            "matches": ["http://partake.in/events/*"],
            "js": ["impl.js"]
        }
    ]
}

PartakeTitleCollector.js

document.title = "PARTAKE: " + document.body.getElementsByTagName("h1")[0].innerText;
// binary is here: http://www.moccos.info/_files/13/PartakeTitleCorrector.zip