In GitHub there is a large bioinformatics community, many of the tools are in continuous improvement, at least if they are recent, and they are usually open to add functional scripts made by anyone if that improves the functionality of their software, or to fixing code.
You can also ask in Biostar, Seqanswers and Twitter. I'm using bioinformatics continuously (microbial ecology, metagenomics...) but I have no coding skills further than simple bash scripting. I know that the Australian Centre of Ecogenomics has in development several tools collectively known as "M suite", e.g.
GraftM, and the Huttenhower Lab also have many in active development in their
biobakery.
Good luck