LONDON.— HP is acquiring  workflow software developer OneFlow Systems.The two companies’ collaborative relationship was previously spearheaded by the development of the HP Piazza suite of cloud-based services for book publishing and distribution. OneFlow has worked in partnership with HP on various projects since 2015 when it entered an agreement for HP to exclusively license  distribution. Further development  will see a focus on helping commercial printers to manage large quantities of short-run, personalised print applications from submission to shipment on a variety of HP print systems.