AtCoder ACer is a fun chrome extension. it's a free extension , it has 836 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 1949 days ago.
AtCoderの問題一覧ページにコンテスト中にACした人数を表示します。 ※本拡張機能は非公式です。ご利用は自己責任でお願いします。
You could download the latest version crx file or older version files and install it.
日本語.
You could find more help information from atcoder acer support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of atcoder acer.
You could click to report abuse of atcoder acer.