GenomeDiagram - BioPythonGenevizDnaFeaturesViewerGeneBlocksgggenesGenVisRGenomeTools GenomeDiagram - BioPython http://biopython.org/DIST/docs/tutorial/Tutorial.html#sec341 Geneviz https://jrderuiter.github.io/geneviz/index.html DnaFeaturesViewer https://github.com/Edinburgh-Genome-Foundry/DnaFeaturesViewer/ GeneBlocks https://edinburgh-genome-foundry.github.io/Geneblocks/ gggenes https://wilkox.org/gggenes/ GenVisR http://bioconductor.org/packages/release/bioc/vignettes/GenVisR/inst/doc/Intro.html GenomeTools http://genometools.org/index.html