bibliometric analysis and visualization

• dimensions:
  • a database of abstracts and citations
• openalex:
  • a bibliographic database of scholarly papers, authors, and institutions.
• web of science (through lakehead subscription)
  • provides access to multiple databases and citation data for various disciplines.
  • covers from 1900 to present.

• bibliomaps / bibliotools:
  • a set of python scripts to perform bibliometric analysis on bibliographic data.
  • free
• bibliometrix: 
  • a package for the r programming language for science mapping analysis.
  • free
• citespace:
  • a powerful software for visualizing and analyzing bibliometric data.
  • basic version (free); other versions (non-free)
• scientopyui:
  • scientopy is a open-source python based scientometric analysis tool
  • free
• vosviewer
  • a software for visualizing and analyzing bibliometric data.
  • free

for a more comprehensive list of software tools, please check the following article entitled "software tools for conducting bibliometric analysis in science: an up-to-date review"