| Antagomirbase | Unspecified. | http://bioinfopresidencycolleg... |
| ASRP | Arabidopsis Thaliana. | http://asrp.cgrb.oregonstate.e... |
| dPORE | Homo sapiens. | http://apps.sanbi.ac.za/dpore/ |
| HuSiDa | Homo sapiens. | http://itb.biologie.hu-berlin.... |
| Methylation Guide snoRNA | Arabidopsis Thaliana, Saccharomyces cerevisiae, Sulfolobus solfataricus, Sulfolobus acidocaldarius, Aeropurum pernix, Methanococcus jannaschii. | http://lowelab.ucsc.edu/snoRNA... |
| miRNA SNiPer | Homo sapiens, Rattus norvegicus, Canis familiaris, Mus musculus, Danio rerio, Gallus gallus and 11 others. | http://www.integratomics-time.... |
| RepTar | Homo sapiens, Mus musculus, Human EBV virus, Human HCMV virus, Human KSHV virus, Mouse MCMV virus. | http://bioinformatics.ekmd.huj... |
| RNAiAtlas | Homo sapiens. | http://www.rnaiatlas.ethz.ch |
| S-MED | Homo sapiens. | http://www.oncomir.umn.edu/SME... |
| snoRNA-LBME-db | Homo sapiens. | http://www-snorna.biotoul.fr/ |
| Ssa miRNAs DB | Salmo salar. | http://www.molgenv.com/ssa_mir... |
| The Tomato small RNA Database | Solanum lycopersicum, Solanum pennellii, Solanum lycopersicum x S. pennellii. | http://ted.bti.cornell.edu/ |
| UCNEbase | Unspecified. | http://ccg.vital-it.ch/UCNEbas... |
