diff --git a/src/views/FileBrowserView/PublishFileBrowser.vue b/src/views/FileBrowserView/PublishFileBrowser.vue
index 0e866f39..c15f7644 100644
--- a/src/views/FileBrowserView/PublishFileBrowser.vue
+++ b/src/views/FileBrowserView/PublishFileBrowser.vue
@@ -140,6 +140,51 @@
                 </v-btn>
               </v-list-item-action>
 
+              <v-list-item-action v-if="item.asset_id">
+                <v-col
+                  cols="12"
+                  sm="6"
+                  offset-sm="3"
+                >
+                  <v-menu
+                    bottom
+                    left
+                  >
+                    <template #activator="{ on, attrs }">
+                      <v-btn
+                        color="primary"
+                        icon
+                        v-bind="attrs"
+                        v-on="on"
+                      >
+                        <v-icon>mdi-dots-vertical</v-icon>
+                      </v-btn>
+                    </template>
+                    <v-list dense>
+                      <v-subheader
+                        v-if="item.services.length"
+                        class="font-weight-medium"
+                      >
+                        EXTERNAL SERVICES
+                      </v-subheader>
+                      <v-subheader v-else>
+                        EXTERNAL SERVICES: not found
+                      </v-subheader>
+
+                      <v-list-item
+                        v-for="el in item.services"
+                        :key="el.name"
+                        :href="el.url"
+                      >
+                        <v-list-item-title class="font-weight-light">
+                          {{ el.name }}
+                        </v-list-item-title>
+                      </v-list-item>
+                    </v-list>
+                  </v-menu>
+                </v-col>
+              </v-list-item-action>
+
               <v-list-item-action
                 v-if="item.size"
                 class="justify-end"
@@ -173,6 +218,29 @@ const sortByName = (a, b) => {
   return 0;
 };
 
+const EXTERNAL_SERVICES = [
+  {
+    name: 'Bioimagesuite/Viewer',
+    regex: '.nii(.gz)?$',
+    extensions: [
+      '.nii',
+      '.nii.gz',
+    ],
+    maxsize: 4e6,
+    endpoint: 'https://bioimagesuiteweb.github.io/unstableapp/viewer.html?image=',
+  },
+
+  {
+    name: 'MetaCell/NWBExplorer',
+    regex: '.nwb$',
+    extensions: [
+      '.nwb',
+    ],
+    maxsize: 4e6,
+    endpoint: 'http://nwbexplorer.opensourcebrain.org/nwbfile=',
+  },
+];
+
 export default {
   name: 'PublishFileBrowser',
   props: {
@@ -227,7 +295,16 @@ export default {
             (key) => ({ ...data.folders[key], name: `${key}/`, folder: true }),
           ).sort(sortByName),
           ...Object.keys(data.files).map(
-            (key) => ({ ...data.files[key], name: key, folder: false }),
+            (key) => {
+              const { id, size } = data.files[key];
+              const services = this.getExternalServices(id, key, size);
+              return {
+                ...data.files[key],
+                name: key,
+                folder: false,
+                services,
+              };
+            },
           ).sort(sortByName),
         ];
       },
@@ -278,6 +355,16 @@ export default {
       return publishRest.assetDownloadURI(this.identifier, this.version, asset_id);
     },
 
+    getExternalServices(asset_id, name, size) {
+      const { identifier, version } = this;
+      return EXTERNAL_SERVICES
+        .filter((service) => new RegExp(service.regex).test(name) && size <= service.maxsize)
+        .map((service) => ({
+          name: service.name,
+          url: `${service.endpoint}${publishRest.assetDownloadURI(identifier, version, asset_id)}`,
+        }));
+    },
+
     assetMetadataURI(asset_id) {
       return publishRest.assetMetadataURI(this.identifier, this.version, asset_id);
     },