What is niconico Darkmode?

niconico Darkmode is a Chrome extension developed by 猫月遥歩（ねこづきあゆむ）, and its main feature is "ニコニコをダークモード化する拡張機能".

Extension Screenshots

Download niconico Darkmode Extension CRX File

Download niconico Darkmode extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

ニコニコサイト内をダークモード化します！

【大事なお知らせ】
「niconico Darkmode」の更新対応を終了させていただくことになりました。
詳しくは以下の記事をご覧ください。
https://blog.nekozuki.me/nl66

【最新アップデート情報】
詳しくは以下リンクからご確認ください。
https://github.com/AyumuNekozuki/niconico-darkmode/releases/

【注意】
本拡張機能は、有志が制作したツールとなります。
バグ等のご連絡は、ニコニコ運営ではなく、こちらまでお願い致します。
また、公式による機能追加直後は動作しなくなる可能性もございます。
こちらの対応までしばらくお待ちいただけますようお願い致します。

【お問い合わせ】
バグ・不具合などはこちらまでお願い致します。
https://forms.gle/yZtasUR7hZGoCjtK8

Extension Basic Information

Name	niconico Darkmode
ID	gihjpgjpgofigjcckobchfchlfbhenjl
Official URL	https://chromewebstore.google.com/detail/niconico-darkmode/gihjpgjpgofigjcckobchfchlfbhenjl
Description	ニコニコをダークモード化する拡張機能
File Size	561 KB
Installation Count	18,200
Current Version	2.5.0
Last Updated	2022-12-11
Publish Date	2020-09-21
Rating	4.73/5 Total 49 Ratings
Developer	猫月遥歩（ねこづきあゆむ）
Email	[email protected]
Payment Type	free
Extension Website	https://github.com/AyumuNekozuki/niconico-darkmode
Help Page URL	https://forms.gle/yZtasUR7hZGoCjtK8
Supported Languages	ja
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "manifest_version": 2, "name": "niconico Darkmode", "version": "2.5.0", "description": "\u30cb\u30b3\u30cb\u30b3\u3092\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u5316\u3059\u308b\u62e1\u5f35\u6a5f\u80fd", "icons": { "16": "images\/icon16.png", "32": "images\/icon32.png", "48": "images\/icon48.png", "128": "images\/icon128.png", "500": "images\/icon500.png" }, "content_scripts": [ { "matches": [ ":\/\/www.nicovideo.jp\/", ":\/\/live.nicovideo.jp\/", ":\/\/live2.nicovideo.jp\/", ":\/\/site.live.nicovideo.jp\/", ":\/\/commons.nicovideo.jp\/", ":\/\/inform.nicovideo.jp\/oshirase\/", ":\/\/site.nicovideo.jp\/service_list\/", ":\/\/www.upload.nicovideo.jp\/garage", ":\/\/jk.nicovideo.jp\/" ], "js": [ "js\/main.js" ], "css": [ "style_for\/parts\/header.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/", ":\/\/live2.nicovideo.jp\/" ], "js": [ "js\/maintenance.js" ], "css": [ "style_for\/parts\/maintenance.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/commons.nicovideo.jp\/cpp\/private\/receipt\/" ], "js": [ "js\/darkmode_canceler.js" ] }, { "matches": [ ":\/\/live.nicovideo.jp\/embed\/watch-histories", ":\/\/live.nicovideo.jp\/embed\/owned-tickets", ":\/\/live.nicovideo.jp\/embed\/timeshift-reservations" ], "js": [ "js\/iframe_action.js" ], "css": [ "style_for\/video\/mypage\/iframe\/live-history.css", "style_for\/video\/mypage\/iframe\/live-tickets.css", "style_for\/video\/mypage\/iframe\/live-timeshift.css" ], "run_at": "document_start", "all_frames": true }, { "matches": [ ":\/\/site.nicovideo.jp\/badge\/" ], "js": [ "js\/iframe_action.js" ], "css": [ "style_for\/video\/mypage\/iframe\/badge.css", "style_for\/site\/badge_detail.css" ], "all_frames": true }, { "matches": [ ":\/\/site.nicovideo.jp\/userlevel\/user" ], "js": [ "js\/iframe_action.js" ], "css": [ "style_for\/video\/mypage\/iframe\/user-level.css" ], "all_frames": true }, { "matches": [ ":\/\/spi.nicovideo.jp\/" ], "js": [ "js\/iframe_action.js" ], "css": [ "style_for\/live\/spi\/shin_ichiba.css" ], "all_frames": true }, { "matches": [ ":\/\/nicoad.nicovideo.jp\/nage\/publish", ":\/\/gift.nicovideo.jp\/live\/\/purchase" ], "js": [ "js\/iframe_action.js" ], "css": [ "style_for\/koken\/iframe\/gift_live.css" ], "all_frames": true }, { "matches": [ ":\/\/www.nicovideo.jp\/", ":\/\/www.nicovideo.jp\/?" ], "css": [ "style_for\/top\/social-top.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/recommendnews", ":\/\/www.nicovideo.jp\/recommendnews?" ], "css": [ "style_for\/top\/recommendnews.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/rss" ], "css": [ "style_for\/top\/rss.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/feedback\/", ":\/\/www.nicovideo.jp\/feedback?" ], "css": [ "style_for\/top\/feedback.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/my", ":\/\/www.nicovideo.jp\/user\/" ], "css": [ "style_for\/video\/mypage\/mypage.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/series\/" ], "css": [ "style_for\/video\/mypage\/series.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/inform.nicovideo.jp\/oshirase\/" ], "css": [ "style_for\/inform\/master.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/video_top", ":\/\/www.nicovideo.jp\/video_top?" ], "css": [ "style_for\/video\/video_top.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/recommendations" ], "css": [ "style_for\/video\/recommendations.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/video_catalog" ], "css": [ "style_for\/video\/other.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/video_top\/genre" ], "css": [ "style_for\/video\/genre.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/ranking" ], "css": [ "style_for\/video\/ranking.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/watch\/", ":\/\/nicoad.nicovideo.jp\/video\/publish\/" ], "css": [ "style_for\/video\/watch.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/openlist" ], "css": [ "style_for\/video\/openlist.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/ranking_graph" ], "css": [ "style_for\/video\/ranking_graph.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/search\/", ":\/\/www.nicovideo.jp\/tag\/", ":\/\/www.nicovideo.jp\/mylist_search\/" ], "css": [ "style_for\/video\/serch.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.nicovideo.jp\/newarrival", ":\/\/www.nicovideo.jp\/recent", ":\/\/www.nicovideo.jp\/related_tag" ], "css": [ "style_for\/video\/video-page.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/www.upload.nicovideo.jp\/garage" ], "css": [ "style_for\/upload\/garage_master.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/", ":\/\/live.nicovideo.jp\/?", ":\/\/live2.nicovideo.jp\/", ":\/\/live2.nicovideo.jp\/?" ], "css": [ "style_for\/live\/live_top.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/focus", ":\/\/live2.nicovideo.jp\/focus" ], "css": [ "style_for\/live\/forcus.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/recent", ":\/\/live2.nicovideo.jp\/recent" ], "css": [ "style_for\/live\/recent.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/site.live.nicovideo.jp\/recent\/namagame" ], "css": [ "style_for\/live\/site-live\/namagame.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/follow", ":\/\/live2.nicovideo.jp\/follow" ], "css": [ "style_for\/live\/follow.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/timetable", ":\/\/live2.nicovideo.jp\/timetable" ], "css": [ "style_for\/live\/timetable.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/ranking", ":\/\/live2.nicovideo.jp\/ranking" ], "css": [ "style_for\/live\/ranking.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/watch\/", ":\/\/live2.nicovideo.jp\/watch\/" ], "css": [ "style_for\/live\/watch.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/search", ":\/\/live2.nicovideo.jp\/search" ], "css": [ "style_for\/live\/search.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/my", ":\/\/live2.nicovideo.jp\/my" ], "css": [ "style_for\/live\/my.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/history", ":\/\/live2.nicovideo.jp\/history" ], "css": [ "style_for\/live\/history.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/live.nicovideo.jp\/create", ":\/\/live2.nicovideo.jp\/create", ":\/\/live.nicovideo.jp\/edit", ":\/\/live2.nicovideo.jp\/edit" ], "css": [ "style_for\/live\/create.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/commons.nicovideo.jp\/" ], "css": [ "style_for\/commons\/master.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/jk.nicovideo.jp\/" ], "css": [ "style_for\/jk\/jk_top.css" ], "run_at": "document_start" }, { "matches": [ ":\/\/site.nicovideo.jp\/service_list\/" ], "css": [ "style_for\/site\/service_list.css" ], "run_at": "document_start" } ], "browser_action": { "default_icon": "images\/icon128.png", "default_title": "niconico Darkmode", "default_popup": "browser_actions\/index.html" }, "background": { "scripts": [ "js\/background.js" ], "persistent": false }, "permissions": [ "storage", ":\/\/.nicovideo.jp\/" ], "web_accessible_resources": [ "images\/assets\/nicolive_bg.svg" ] }