Here are useful pages I often visit.

• arXiv astro-ph new submissions https://arxiv.org/list/astro-ph/new

• NASA Astrophysical data system https://ui.adsabs.harvard.edu/

• GRB seminar log https://www.icrr.u-tokyo.ac.jp/~ryogoto/seminar/grbsemi2024.html

• 苦しんで覚えるC言語 (Japanese) https://9cguide.appspot.com/

• Institute of Astronomy and Astrophysics, Academia Sinica https://www.asiaa.sinica.edu.tw/

• Academic Service and Management System, Academia Sinica https://asms.sinica.edu.tw/en

• Google Translate (日⇆繁中⇆英) https://translate.google.com/

• Google map

• Skyscanner

• Booking.com

• ChatGPT

• ...etc