This document outlines a project funded by the EU Horizon 2020 program aimed at enhancing SSH (social sciences and humanities) research infrastructures through various collaborative initiatives. It discusses the diverse nature of SSH disciplines, their differing approaches to adopting e-infrastructure solutions, and highlights the challenges and opportunities for collaboration within the EOSC (European Open Science Cloud). The project consists of several thematic clusters, focusing on standardizing tools and addressing specific needs while promoting integration within the broader research community.