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| Website | Organization | Topics | Species | Main techniques |
| Cell image library | ASCB | Cell biology | Many | LM/EM, typically not big data |
| EMPIAR | EMBL | Protein structures, bacteria, virus etc. | Many | Tomography, single molecule |
| UMich Virtual Microscopy | University of Michican | Cell biology | Several | TEM |
| Histology Guide | University of Minnesota | Tissue, Cell Biology | Many | Mainy | IDR | University of Dundee | Many | Many | Mainly LM, FM |
| Nanotomy | UMC Groningen | T1D, Tissue, Cell Biology | Many | 2D S(T)EM, epon, probes, EDX |
| Neurodata | Harvard University | Neuroscience (brain) | Larval zebrafish | ssEM |
| Radboud UMC | RUMC Nijmegen | EM of muscle and neuroscience | Human | EM |
| VMD Virtual Microscopy | American Association Anotomists | Histopathology | Human | LM, histology |
| BISE | Neubias [COST] | Bio Image Analysis | - | - |