manifest.json

{
    "name": "GTD Trello",
    "description": "Get Things Done with Trello!",
    "version": "0.7.0",
    "manifest_version": 2,
    "icons": {
        "128": "images/icon.png"
    },
    "content_scripts": [{
        "matches": ["*://trello.com/*"],

        "js": [
            "lib/jquery.min.js",
            "gtd-trello/board-tabs/board-tabs.js",
            "gtd-trello/list-colors/list-colors.js",
            "gtd-trello/card-badges/card-badges.js",
            "gtd-trello/card-counts/card-counts.js",
            "gtd-trello/card-dates/card-dates.js",
            "gtd-trello/card-labels/card-labels.js",
            "gtd-trello/card-links/card-links.js",
            "gtd-trello/card-separators/card-separators.js",
            "gtd-trello/card-heights/card-heights.js",
            "gtd-trello/list-directory/list-directory.js",
            "gtd-trello/list-separators/list-separators.js",
            "gtd-trello/list-labels/list-labels.js",
            "gtd-trello/list-pipes/list-pipes.js",
            "gtd-trello/list-projects/list-projects.js",
            "gtd-trello/gtd-trello.js"],

        "css": [
            "gtd-trello/gtd-trello.css",
            "gtd-trello/board-tabs/board-tabs.css",
            "gtd-trello/list-colors/list-colors.css",
            "gtd-trello/card-badges/card-badges.css",
            "gtd-trello/card-counts/card-counts.css",
            "gtd-trello/card-dates/card-dates.css",
            "gtd-trello/card-labels/card-labels.css",
            "gtd-trello/card-links/card-links.css",
            "gtd-trello/card-separators/card-separators.css",
            "gtd-trello/card-heights/card-heights.css",
            "gtd-trello/list-directory/list-directory.css",
            "gtd-trello/list-separators/list-separators.css",
            "gtd-trello/list-labels/list-labels.css",
            "gtd-trello/list-pipes/list-pipes.css",
            "gtd-trello/list-projects/list-projects.css"],

        "run_at": "document_end"
    }],
    "background": {
        "scripts": ["background.js"]
    },

    "permissions": [
        "*://trello.com/*",
        "tabs",
        "webNavigation"
    ]
}