MassIVE is a worldwide mass spectrometry data repository integrated into a flexible, scalable, user-friendly framework offering a diverse set of data analysis algorithms and tools. MassIVE is a mass spectrometry community resource data repository, developed the Center for Computational Mass Spectrometry (CCMS), designed to store, browse, redistribute, re-analyze and integrate all publicly available mass spectrometry data in promoting globally accessible and free exchange of mass spectrometry data. The MassIVE data repository provides reliable sharing of primary data in addition to offering user-friendly tools for advanced data analysis and visualization.