chatwork.el provides chatwork-mode for sending messages to ChatWork. Set your ChatWork API token, which you can get from https://www.chatwork.com/service/packages/chatwork/subpackages/api/apply_beta.php Example: (setq chatwork-token "YOUR CHATWORK API TOKEN") `chatwork' command open a draft buffer for selected room. Write a message, then type `C-cC-c'.