Krzysztof Antoniak

This plugin adds a list of social media buttons. Icons are scalable SVG, they work with any screen size and pixel density.
Currently supported sites: Facebook, Twitter, GitHub, YouTube, LinkedIn, RSS (a link).
Original social media icons by Allan McAvoy. Allan agreed to publish derived work under GPL-3.0.

kantoniak About Me

This plugin adds a list of social media buttons.

Takashi Matsuyama

Caronima Inc.

This plugin get Japanese corporate data from the API of the web app “deAU Cloud Corporate Information” and use it on your WordPress theme. 
deAU Cloud Corporation Information is a web app that provides a way to search, view, edit, share, and collaborate with other corporations in Japan. 
You can get the corporate data from the API of the web app by specifying the corporate number from the plugin settings page.
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This plugin is <a href="https://github.com/caronima/deau-api" rel="nofollow ugc">developed on GitHub</a>

deAU クラウド法人情報 API

Get Japanese corporate data from Web API and use it on your theme.

kantoniak About Me vs deAU クラウド法人情報 API