Some related databases, tools/packages and e-books.

[hongyi-zhao]

Here are some related databases, tools/packages and e-books, which have the same or overlapping application fields as the SpaceGroupIrep package:

• Group theory tools/packages:
  https://gtpack.org/
  https://gitlab.kwant-project.org/qt/qsymm
  https://github.com/nathancarter/group-explorer
  https://github.com/gap-system/gap

• Atomly 材料科学数据库 (用高通量第一性原理，推动材料科学演进):
  https://atomly.net/#/

• Topological Materials Databases:
  https://www.materialscloud.org/discover/topomat
  http://materiae.iphy.ac.cn/
  http://tm.iphy.ac.cn/opensource.html
  https://topgen.nju.edu.cn/
  https://extopo.com/materials
  https://www.topologicalquantumchemistry.com/#/
  https://www.topologicalquantumchemistry.fr/magnetic/

• 常见材料数据库网站 (Please also note that there are some additions in the follow-up on the page below):
  https://blog.sciencenet.cn/blog-1502061-1179947.html

• Several books on group theory, condensed matter, fundamental physics, etc.
  https://github.com/hongyi-zhao/ebooks

[goodluck1982]

Thank you for your information. It's a good collection for reference.