The Qiita Advent Calendar 2021 is supported by the following companies, organizations, and services.

Advent Calendar 2021 / Organization

OpenChain Japan Advent Calendar 2021

Participant17People

Subscriber8People

281

Category：Organization

OpenChain Project

OpenChain Project を支援しています。

OpenChain JapanWGによるアドベントカレンダーです。今年もOSSコンプライアンスやSBOM、SPDX、ツールやセキュリティなどに関する様々な情報を投稿していきますのでお楽しみに！
　・OpenChainのWebサイトはこちら
　・OpenChain JapanWGのGitリポジトリはこちら
　・OpenChain Japan WGのSlackはこちら、参加希望の方はこちら
　・OpenChain仕様の参照はこちら
　・2020年のアドベントカレンダーはこちら
　・2019年のアドベントカレンダーはこちら

Series 1

Sun	Mon	Tue	Wed	Thu	Fri	Sat
28	29	30	@AyumiWatanabe Happy Holidays from OpenChain JapanWG Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@owada-k 今年のOpenChain Japan Work Groupの活動まとめ / Summary of OpenChain Japan Work Group Activity in 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@n-shima OpenChain 認証企業ふえてます / The number of openchain certified companies is increasing. Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@koizumistr OpenChain Japan Work Groupへの参加方法/How to participate OpenChain Japan Work Group Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@MasatoENDO 東京都オープンソース公開ガイドラインについて　About Tokyo OSS Guideline Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tks 技術評論社のwebに中国でのCompliance-Sigの記事を書きました！ Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@AyumiWatanabe ソフトウェアの透明性とSBOMについて(Software Transparency and SBOM) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@zp_takashi SPDX Documentを理解する Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@zp_takashi SPDX-LiteでSBOMを作ってみよう Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@nori0428 SPDX® が ISO/IEC 5962:2021 として公開されました / SPDX® became ISO/IEC 5962:2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@nori0428 SPDX Podcast !! Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@MasatoENDO 経産省のOSS管理手法事例集について　About METI's Case Study of Open Source Management Methods Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO 続OSSスキル標準について　Open Source Skill Standard Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO OpenChain Security Assurance Reference Guide Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@kida_oss OpenChain Security Assurance Reference Guideの翻訳について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ogojo OpenChain Japan workgroup FAQ subgroup 最新状況のご紹介／Latest Status Update Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ambai OSSコンプライアンスに関連するプロジェクトやツールの紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@hiromotai7 meta-spdxscannerを試してみた Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@AyumiWatanabe Event Report of OSS Management Forum 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@keiya-nobuta ライセンスコンプライアンスについてのOSSJ 2021 富士通セッションサマリ / OSSJ 2021 Fujitsu session summary about license compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ShinsukeKato Open Source Summit Japan イベントレポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@_hfukuchi Open Source Summit Japan 2021 Report: OSPOの役割について／Roles of OSPO Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@gucci56 Open Compliance Summit 2021 参加レポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@TakashiNinjouji オープンソースコンプライアンスの透明性と相互運用性からオートメーションに向けて / From Transparency and Interoperability to Automation in Open Source Compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO OpenChain JWG: 25日間のまとめと2022の展開について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

	@AyumiWatanabe Happy Holidays from OpenChain JapanWG Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@owada-k 今年のOpenChain Japan Work Groupの活動まとめ / Summary of OpenChain Japan Work Group Activity in 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@n-shima OpenChain 認証企業ふえてます / The number of openchain certified companies is increasing. Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@koizumistr OpenChain Japan Work Groupへの参加方法/How to participate OpenChain Japan Work Group Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 東京都オープンソース公開ガイドラインについて　About Tokyo OSS Guideline Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tks 技術評論社のwebに中国でのCompliance-Sigの記事を書きました！ Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@AyumiWatanabe ソフトウェアの透明性とSBOMについて(Software Transparency and SBOM) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@zp_takashi SPDX Documentを理解する Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@zp_takashi SPDX-LiteでSBOMを作ってみよう Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@nori0428 SPDX® が ISO/IEC 5962:2021 として公開されました / SPDX® became ISO/IEC 5962:2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@nori0428 SPDX Podcast !! Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 経産省のOSS管理手法事例集について　About METI's Case Study of Open Source Management Methods Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 続OSSスキル標準について　Open Source Skill Standard Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO OpenChain Security Assurance Reference Guide Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@kida_oss OpenChain Security Assurance Reference Guideの翻訳について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ogojo OpenChain Japan workgroup FAQ subgroup 最新状況のご紹介／Latest Status Update Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ambai OSSコンプライアンスに関連するプロジェクトやツールの紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@hiromotai7 meta-spdxscannerを試してみた Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@AyumiWatanabe Event Report of OSS Management Forum 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@keiya-nobuta ライセンスコンプライアンスについてのOSSJ 2021 富士通セッションサマリ / OSSJ 2021 Fujitsu session summary about license compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ShinsukeKato Open Source Summit Japan イベントレポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@_hfukuchi Open Source Summit Japan 2021 Report: OSPOの役割について／Roles of OSPO Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@gucci56 Open Compliance Summit 2021 参加レポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@TakashiNinjouji オープンソースコンプライアンスの透明性と相互運用性からオートメーションに向けて / From Transparency and Interoperability to Automation in Open Source Compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO OpenChain JWG: 25日間のまとめと2022の展開について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

Sun	Mon	Tue	Wed	Thu	Fri	Sat
28	29	30	@AyumiWatanabe Happy Holidays from OpenChain JapanWG Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@owada-k 今年のOpenChain Japan Work Groupの活動まとめ / Summary of OpenChain Japan Work Group Activity in 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@n-shima OpenChain 認証企業ふえてます / The number of openchain certified companies is increasing. Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@koizumistr OpenChain Japan Work Groupへの参加方法/How to participate OpenChain Japan Work Group Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@MasatoENDO 東京都オープンソース公開ガイドラインについて　About Tokyo OSS Guideline Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@tks 技術評論社のwebに中国でのCompliance-Sigの記事を書きました！ Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@AyumiWatanabe ソフトウェアの透明性とSBOMについて(Software Transparency and SBOM) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@zp_takashi SPDX Documentを理解する Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@zp_takashi SPDX-LiteでSBOMを作ってみよう Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@nori0428 SPDX® が ISO/IEC 5962:2021 として公開されました / SPDX® became ISO/IEC 5962:2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@nori0428 SPDX Podcast !! Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@MasatoENDO 経産省のOSS管理手法事例集について　About METI's Case Study of Open Source Management Methods Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO 続OSSスキル標準について　Open Source Skill Standard Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO OpenChain Security Assurance Reference Guide Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@kida_oss OpenChain Security Assurance Reference Guideの翻訳について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ogojo OpenChain Japan workgroup FAQ subgroup 最新状況のご紹介／Latest Status Update Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ambai OSSコンプライアンスに関連するプロジェクトやツールの紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@hiromotai7 meta-spdxscannerを試してみた Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
@AyumiWatanabe Event Report of OSS Management Forum 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@keiya-nobuta ライセンスコンプライアンスについてのOSSJ 2021 富士通セッションサマリ / OSSJ 2021 Fujitsu session summary about license compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@ShinsukeKato Open Source Summit Japan イベントレポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@_hfukuchi Open Source Summit Japan 2021 Report: OSPOの役割について／Roles of OSPO Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@gucci56 Open Compliance Summit 2021 参加レポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@TakashiNinjouji オープンソースコンプライアンスの透明性と相互運用性からオートメーションに向けて / From Transparency and Interoperability to Automation in Open Source Compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use	@MasatoENDO OpenChain JWG: 25日間のまとめと2022の展開について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

	@AyumiWatanabe Happy Holidays from OpenChain JapanWG Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@owada-k 今年のOpenChain Japan Work Groupの活動まとめ / Summary of OpenChain Japan Work Group Activity in 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@n-shima OpenChain 認証企業ふえてます / The number of openchain certified companies is increasing. Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@koizumistr OpenChain Japan Work Groupへの参加方法/How to participate OpenChain Japan Work Group Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 東京都オープンソース公開ガイドラインについて　About Tokyo OSS Guideline Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@tks 技術評論社のwebに中国でのCompliance-Sigの記事を書きました！ Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@AyumiWatanabe ソフトウェアの透明性とSBOMについて(Software Transparency and SBOM) Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@zp_takashi SPDX Documentを理解する Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@zp_takashi SPDX-LiteでSBOMを作ってみよう Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@nori0428 SPDX® が ISO/IEC 5962:2021 として公開されました / SPDX® became ISO/IEC 5962:2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@nori0428 SPDX Podcast !! Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 経産省のOSS管理手法事例集について　About METI's Case Study of Open Source Management Methods Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO 続OSSスキル標準について　Open Source Skill Standard Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO OpenChain Security Assurance Reference Guide Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@kida_oss OpenChain Security Assurance Reference Guideの翻訳について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ogojo OpenChain Japan workgroup FAQ subgroup 最新状況のご紹介／Latest Status Update Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ambai OSSコンプライアンスに関連するプロジェクトやツールの紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@hiromotai7 meta-spdxscannerを試してみた Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@AyumiWatanabe Event Report of OSS Management Forum 2021 Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@keiya-nobuta ライセンスコンプライアンスについてのOSSJ 2021 富士通セッションサマリ / OSSJ 2021 Fujitsu session summary about license compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@ShinsukeKato Open Source Summit Japan イベントレポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@_hfukuchi Open Source Summit Japan 2021 Report: OSPOの役割について／Roles of OSPO Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@gucci56 Open Compliance Summit 2021 参加レポート Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@TakashiNinjouji オープンソースコンプライアンスの透明性と相互運用性からオートメーションに向けて / From Transparency and Interoperability to Automation in Open Source Compliance Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use
	@MasatoENDO OpenChain JWG: 25日間のまとめと2022の展開について Overwrite Title URL You can post either your article on Qiita or your blog post. When you participate, we will assume that you have agreed to the terms of use

The Qiita Advent Calendar 2021 is supported by the following companies, organizations, and services.