This is a chrome extension which comforts your atcoder life.

See Features for more detail.

1. Download Release.zip from Releases and extract it

2. Open chrome://extensions/

3. Drag & drop the directory to the page to load this chrome extension

• Notify judge result of codes you submit
• Notify new clarifications on the contest page you open
• Sync favorite users
• Add a link tab to beta page on non-beta pages
• Dropdown list of problems
• Warn if you select specific languages for submission such as text, bash and so on (configurable)
• Disable/Enable them

To develop this chrome extention, clone this repository first.

You can install recommended modules for Visual Studio Code from @recommended.

1. Run the following command to watch the src directory:

npm run watch

2. Load src as a chrome extension on
3. After you edit some source file and save it, reload to apply the changes

1. Run the following command to build the dist directory:

npm run build

2. Load dist as a chrome extension on