In summary, we present ArecaceaeMDB, a useful platform that integrates multi-omics data of Arecaceae, which provides a valuable resource for functional genome research and genetic breeding research of the Arecaceae family. Keywords: database; Arecaceae; functional genomics; transcriptomics; metabolomics; variation EN database Arecaceae functional genomics transcriptomics metabolomics variation 11 13 3 01/11/23 20230101 NES 230101 When tropical plants are mentioned, palm trees first come to mind. The Arecaceae includes 181 genera and about 2500 species, among which the more famous are coconut, date palm, oil palm, sugar palm, and fishtail palm. [Extracted from the article]