The Qiita Advent Calendar 2018 is supported by the following companies, organizations, and services.

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Crystal Advent Calendar 2018

Participant6People
Subscriber22People
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Category:Programming language
Creator@masak1yu

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The Qiita Advent Calendar 2018 is supported by the following companies, organizations, and services.

HameeITReviewオープンストリームSite24x7ゆめみ