Add some Bayesian / graphical model tools

doc/development/open-questions/index.mdwn

@@ -85,3 +85,13 @@ Discussion of metacognitive strategies that could have computer aides.
         + [[Frequency of cysteine residue in proteins - Human Homo sapiens - BNID 103538|https://bionumbers.hms.harvard.edu/bionumber.aspx?s=n&v=2&id=103538]]
         + [[Fraction of protein cysteines engaged in disu - Human Homo sapiens - BNID 103536|https://bionumbers.hms.harvard.edu/bionumber.aspx?s=n&v=3&id=103536]]
         + [[Occurrence of protein disulfide bonds in different domains of life: a comparison of proteins from the Protein Data Bank - Protein Engineering, Design and Selection - Oxford Academic|https://academic.oup.com/peds/article/27/3/65/1518881]]
+    * Tools
+        + Bayesian / Graphical models
+            + https://mc-stan.org/
+            + https://github.com/pgmpy/pgmpy
+            + https://www.cs.ubc.ca/~murphyk/Bayes/bnintro.html
+            + https://stats.stackexchange.com/questions/16750/software-for-drawing-bayesian-networks-graphical-models
+            + https://mcmc-jags.sourceforge.io/
+            + https://www.mrc-bsu.cam.ac.uk/software/bugs/
+            + https://www.quora.com/Are-there-any-tools-that-will-take-a-graphical-model-specified-in-the-BUGS-language-and-output-a-visualization-of-that-graphical-model?share=1
+            + https://cran.r-project.org/web/views/gR.html