Anselmo Costa, Claudia Motta, and Daniel Schneider. 2023. MetColab - A collaborative IoT application for managing and controlling meteorological data in the City of MacaƩ with support from the University, Municipal School Network and Civil Defense. In Companion Proceedings of the 18th Brazilian Symposium on Collaborative Systems, May 22, 2023, Rio de Janeiro/RJ, Brasil. SBC, Porto Alegre, Brasil, 26-37. DOI: https://doi.org/10.5753/sbsc_estendido.2023.229100.