NONCODE (current version v5.0) is an integrated knowledge database dedicated to non-coding RNAs (excluding tRNAs and rRNAs). Now, there are 17 species in NONCODE(human, mouse, cow, rat, chicken, fruitfly, zebrafish, celegans, yeast, arabidopsis, chimpanzee, gorilla, orangutan, rhesus macaque, opossum platypus and pig). The source of NONCODE includes literature and other public databases.
July 10, 2020: Some links on website (e.g., homepage > Genome) resulted in a navigation error (dead links)