SNS and etc.

• Bluesky: I'm always here.
• Twitter: I'm no longer here.
• Tumblr: I'm posting mathematical animations and etc.
• GitHub: Give stars to my repo!
• Booth: Buy my works!
• Mathlog: Math-related articles.
• Facebook: I don't log in most of the time, but just in case.
• YouTube: Subscribe! Subscribe! Subscribe!
• Mathtodon: Mathtodon is a Math-specified SNS, and I'm here.
• Mastodon (Julia): Another account for Mastodon.
• Instagram: yes, INSTAGRAMMABLE
• HackMD: Mathematical article, slides and etc.
• Medium: Writing articles
• Qiita: Programming-related articles
• zenn.dev: Programming-related articles 2
• The Julia Forem My Julia Forem account
• Julia Discourse My Julia Discourse account
• Docswell Now moving slides from SlideShare.
• SlideShare: Slides
• makebooth: Works (makebooth was one of my favorite internet service, but the service is terminated. really sad.)
• Giphy: Mathematical GIF animations
• note: Some articles (Japanese)
• Mail: Not quick response, I guess.