Ask HN: What open source tools do scientists use to combat diseases and viruses?

A while back, user xvilka posted a short list of OS tools used to combat diseases. I've got some free time to contribute to some issues, what are the OS tools used to combat diseases and epidemics?

xvilka's list:

https://biojulia.net/

https://github.com/BioJulia

https://biopython.org/

https://github.com/biopython/

https://github.com/BioJulia/BioSequences.jl/issues

https://opencollective.com/biojulia#backer