Playmolecule, developed by the team of Prof Gianni de Fabritiis at the Universitat Pompeu Fabra (ES), is an intuitive platform to access a diverse set of web applications for molecular research. It is a repository of free best-in-kind applications with a diverse set of solutions like molecular predictors and modelling tools. Simulations are run on GPUGRID for free or via Amazon AWS; The scalability is provided by Amazon via acecloud, the cloud interfacing software by Acellera.