toolshed.g2.bx.psu.edu/repos/estrain/add_column_headers/add_column_headers/0.1.3 Link at FR https://usegalaxy.fr/root?tool_id=toolshed.g2.bx.psu.edu/repos/estrain/add_column_headers/add_column_headers/0.1.3 GTN includes it here https://training.galaxyproject.org/training-material/topics/microbiome/tutorials/metaplasmidome_query/tutorial.html Requested at https://help.galaxyproject.org/t/is-it-possible-to-add-add-header-tool/16518 I am seconding this motion!