Title;Authors "Overleaf as a collaborative tool for scientific writing";"Vincent Knight (Cardiff University)" "Making research software easily citable with the Citation File Format";"Stephan Druskat (Humboldt-Universität zu Berlin)" "Code is Science – open-source scientific code manifesto";"Yo Yehudi (University of Cambridge)" "Python testing with pytest";"Matt Williams (University of Bristol)" "The Software Engineering Initiative of the German Aerospace Center";"Carina Haupt (German Aerospace Center) and Tobias Schlauch (German Aerospace Center)" "A Registry for Research Software Repositories";"Alexander Struck (Humboldt-Universitaet zu Berlin)" "Building Effective, Sustainable, Research Software Communities";"Jeremy Cohen (Imperial College London)"