diff --git a/instances/latest/contentTypes/application_vnd.alphaomega.v0-eng.jsonld b/instances/latest/contentTypes/application_vnd.alphaomega.v0-eng.jsonld
new file mode 100644
index 0000000000..b7a89233c5
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.alphaomega.v0-eng.jsonld
@@ -0,0 +1,18 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.alphaomega.v0-eng",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".lsx",
+    ".mpx"
+  ],
+  "name": "application/vnd.alphaomega.v0-eng",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": null
+}
diff --git a/instances/latest/contentTypes/application_vnd.axona.jsonld b/instances/latest/contentTypes/application_vnd.axona.jsonld
new file mode 100644
index 0000000000..dbc9ca7ae8
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.axona.jsonld
@@ -0,0 +1,20 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.axona",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".bin",
+    ".set"
+  ],
+  "name": "application/vnd.axona",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "Axona Format"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.biocam+hdf5.jsonld b/instances/latest/contentTypes/application_vnd.biocam+hdf5.jsonld
new file mode 100644
index 0000000000..e1f5937ec0
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.biocam+hdf5.jsonld
@@ -0,0 +1,20 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.biocam+hdf5",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".hdf5",
+    ".h5"
+  ],
+  "name": "application/vnd.biocam+hdf5",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "Biocam HDF5"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.klustakwik.jsonld b/instances/latest/contentTypes/application_vnd.klustakwik.jsonld
index d46379421e..705d0db0c9 100644
--- a/instances/latest/contentTypes/application_vnd.klustakwik.jsonld
+++ b/instances/latest/contentTypes/application_vnd.klustakwik.jsonld
@@ -1,17 +1,22 @@
-{
-  "@context": {
-    "@vocab": "https://openminds.om-i.org/props/"
-  },
-  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.klustakwik",
-  "@type": "https://openminds.om-i.org/types/ContentType",
-  "dataType": null,
-  "description": null,
-  "displayLabel": null,
-  "fileExtension": null,
-  "name": "application/vnd.klustakwik",
-  "relatedMediaType": null,
-  "specification": null,
-  "synonym": [
-    "KlustaKwik Format"
-  ]
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.klustakwik",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".fet",
+    ".clu",
+    ".res",
+    ".spk"
+  ],
+  "name": "application/vnd.klustakwik",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "KlustaKwik Format"
+  ]
 }
diff --git a/instances/latest/contentTypes/application_vnd.maxwell+hdf5.jsonld b/instances/latest/contentTypes/application_vnd.maxwell+hdf5.jsonld
new file mode 100644
index 0000000000..b4d785026d
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.maxwell+hdf5.jsonld
@@ -0,0 +1,21 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.maxwell+hdf5",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".hdf5",
+    ".h5"
+  ],
+  "name": "application/vnd.maxwell+hdf5",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "MaxOne HDF5",
+    "MaxTwo HDF5"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.mearec+hdf5.jsonld b/instances/latest/contentTypes/application_vnd.mearec+hdf5.jsonld
new file mode 100644
index 0000000000..1feeea3dbb
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.mearec+hdf5.jsonld
@@ -0,0 +1,21 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.mearec+hdf5",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".hdf5",
+    ".h5"
+  ],
+  "name": "application/vnd.mearec+hdf5",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "Multi-Electrode-Arrays HDF5",
+    "MEA HDF5"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.neuralensemble.neo+pickle.jsonld b/instances/latest/contentTypes/application_vnd.neuralensemble.neo+pickle.jsonld
new file mode 100644
index 0000000000..d3b3e2bbc3
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.neuralensemble.neo+pickle.jsonld
@@ -0,0 +1,20 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.neuralensemble.neo+pickle",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".pkl",
+    ".pickle"
+  ],
+  "name": "application/vnd.neuralensemble.neo+pickle",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "Pickled Neo Format"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.neuroscope.jsonld b/instances/latest/contentTypes/application_vnd.neuroscope.jsonld
index 9f09ea5fce..99f8ad1291 100644
--- a/instances/latest/contentTypes/application_vnd.neuroscope.jsonld
+++ b/instances/latest/contentTypes/application_vnd.neuroscope.jsonld
@@ -7,11 +7,16 @@
   "dataType": null,
   "description": null,
   "displayLabel": null,
-  "fileExtension": null,
+  "fileExtension": [
+    ".clu",
+    ".res",
+    ".ext.evt",
+    ".evt.ext"
+  ],
   "name": "application/vnd.neuroscope",
   "relatedMediaType": null,
   "specification": null,
   "synonym": [
-    "NeuroScope format files"
+    "NeuroScope Format"
   ]
 }
diff --git a/instances/latest/contentTypes/application_vnd.neuroshare.types.jsonld b/instances/latest/contentTypes/application_vnd.neuroshare.types.jsonld
new file mode 100644
index 0000000000..1e7f19371c
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.neuroshare.types.jsonld
@@ -0,0 +1,15 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.neuroshare.types",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": null,
+  "name": "application/vnd.neuroshare.types",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": null
+}
diff --git a/instances/latest/contentTypes/application_vnd.neuroshareapi.jsonld b/instances/latest/contentTypes/application_vnd.neuroshareapi.jsonld
index 06b1c9e9c2..44d3da64a5 100644
--- a/instances/latest/contentTypes/application_vnd.neuroshareapi.jsonld
+++ b/instances/latest/contentTypes/application_vnd.neuroshareapi.jsonld
@@ -2,13 +2,13 @@
   "@context": {
     "@vocab": "https://openminds.om-i.org/props/"
   },
-  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.neuroshareapi",
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.neuroshare.api",
   "@type": "https://openminds.om-i.org/types/ContentType",
   "dataType": null,
   "description": null,
   "displayLabel": null,
   "fileExtension": null,
-  "name": "application/vnd.neuroshareapi",
+  "name": "application/vnd.neuroshare.api",
   "relatedMediaType": null,
   "specification": null,
   "synonym": [
diff --git a/instances/latest/contentTypes/application_vnd.numpy.array.jsonld b/instances/latest/contentTypes/application_vnd.numpy.array.jsonld
new file mode 100644
index 0000000000..fa19d21896
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.numpy.array.jsonld
@@ -0,0 +1,19 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.numpy.array",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": "A standard binary file format in NumPy for persisting a single arbitrary NumPy array on disk.",
+  "displayLabel": null,
+  "fileExtension": [
+    ".npy"
+  ],
+  "name": "application/vnd.numpy.array",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "NumPy array"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.numpy.multiarray.jsonld b/instances/latest/contentTypes/application_vnd.numpy.multiarray.jsonld
new file mode 100644
index 0000000000..3ebfaf9f58
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.numpy.multiarray.jsonld
@@ -0,0 +1,19 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.numpy.multiarray",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": "File format by numpy that provides storage of array data using gzip compression.",
+  "displayLabel": null,
+  "fileExtension": [
+    ".npz"
+  ],
+  "name": "application/vnd.numpy.multiarray",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "NumPy multiarray"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.openephys.jsonld b/instances/latest/contentTypes/application_vnd.openephys.jsonld
index f3c4b5e354..0606b9dfbb 100644
--- a/instances/latest/contentTypes/application_vnd.openephys.jsonld
+++ b/instances/latest/contentTypes/application_vnd.openephys.jsonld
@@ -7,7 +7,11 @@
   "dataType": null,
   "description": null,
   "displayLabel": null,
-  "fileExtension": null,
+  "fileExtension": [
+    ".dat",
+    ".npy",
+    ".json"
+  ],
   "name": "application/vnd.openephys",
   "relatedMediaType": null,
   "specification": null,
diff --git a/instances/latest/contentTypes/application_vnd.mearec.jsonld b/instances/latest/contentTypes/application_vnd.phy.jsonld
similarity index 77%
rename from instances/latest/contentTypes/application_vnd.mearec.jsonld
rename to instances/latest/contentTypes/application_vnd.phy.jsonld
index 4a769d5dae..9aa5ee7773 100644
--- a/instances/latest/contentTypes/application_vnd.mearec.jsonld
+++ b/instances/latest/contentTypes/application_vnd.phy.jsonld
@@ -2,19 +2,18 @@
   "@context": {
     "@vocab": "https://openminds.om-i.org/props/"
   },
-  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.mearec",
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.phy",
   "@type": "https://openminds.om-i.org/types/ContentType",
   "dataType": null,
   "description": null,
   "displayLabel": null,
   "fileExtension": [
-    ".h5"
+    ".npy"
   ],
-  "name": "application/vnd.mearec",
+  "name": "application/vnd.phy",
   "relatedMediaType": null,
   "specification": null,
   "synonym": [
-    "Multi-Electrode-Arrays",
-    "MEA"
+    "phy files"
   ]
 }
diff --git a/instances/latest/contentTypes/application_vnd.spike2-32.sonpy.son.jsonld b/instances/latest/contentTypes/application_vnd.spike2-32.sonpy.son.jsonld
new file mode 100644
index 0000000000..9efce3014c
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.spike2-32.sonpy.son.jsonld
@@ -0,0 +1,19 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.spike2-32.sonpy.son",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".smr"
+  ],
+  "name": "application/vnd.spike2-32.sonpy.son",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "CED spike2 files (32 bit)"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.spike2-64.sonpy.son.jsonld b/instances/latest/contentTypes/application_vnd.spike2-64.sonpy.son.jsonld
new file mode 100644
index 0000000000..891608c1a2
--- /dev/null
+++ b/instances/latest/contentTypes/application_vnd.spike2-64.sonpy.son.jsonld
@@ -0,0 +1,19 @@
+{
+  "@context": {
+    "@vocab": "https://openminds.om-i.org/props/"
+  },
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.spike2-64.sonpy.son",
+  "@type": "https://openminds.om-i.org/types/ContentType",
+  "dataType": null,
+  "description": null,
+  "displayLabel": null,
+  "fileExtension": [
+    ".smrx"
+  ],
+  "name": "application/vnd.spike2-64.sonpy.son",
+  "relatedMediaType": null,
+  "specification": null,
+  "synonym": [
+    "CED spike2 files (64 bit)"
+  ]
+}
diff --git a/instances/latest/contentTypes/application_vnd.spike2.sonpy.son.jsonld b/instances/latest/contentTypes/application_vnd.spikegadgets.jsonld
similarity index 76%
rename from instances/latest/contentTypes/application_vnd.spike2.sonpy.son.jsonld
rename to instances/latest/contentTypes/application_vnd.spikegadgets.jsonld
index ca42f96966..71c313447d 100644
--- a/instances/latest/contentTypes/application_vnd.spike2.sonpy.son.jsonld
+++ b/instances/latest/contentTypes/application_vnd.spikegadgets.jsonld
@@ -2,18 +2,18 @@
   "@context": {
     "@vocab": "https://openminds.om-i.org/props/"
   },
-  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.spike2.sonpy.son",
+  "@id": "https://openminds.om-i.org/instances/contentTypes/application_vnd.spikegadgets",
   "@type": "https://openminds.om-i.org/types/ContentType",
   "dataType": null,
   "description": null,
   "displayLabel": null,
   "fileExtension": [
-    ".smr"
+    ".rec"
   ],
-  "name": "application/vnd.spike2.sonpy.son",
+  "name": "application/vnd.spikegadgets",
   "relatedMediaType": null,
   "specification": null,
   "synonym": [
-    "CED spike2 files"
+    "SpikeGadget system"
   ]
 }
diff --git a/instances/latest/contentTypes/application_vnd.spikeglx.system.jsonld b/instances/latest/contentTypes/application_vnd.spikeglx.system.jsonld
index 84cd6789d6..b9436a4324 100644
--- a/instances/latest/contentTypes/application_vnd.spikeglx.system.jsonld
+++ b/instances/latest/contentTypes/application_vnd.spikeglx.system.jsonld
@@ -7,7 +7,10 @@
   "dataType": null,
   "description": null,
   "displayLabel": null,
-  "fileExtension": null,
+  "fileExtension": [
+    ".bin",
+    ".meta"
+  ],
   "name": "application/vnd.spikeglx.system",
   "relatedMediaType": null,
   "specification": null,
diff --git a/instances/latest/contentTypes/application_vnd.tdt.jsonld b/instances/latest/contentTypes/application_vnd.tdt.jsonld
index beb0b575bd..4e2f694f0f 100644
--- a/instances/latest/contentTypes/application_vnd.tdt.jsonld
+++ b/instances/latest/contentTypes/application_vnd.tdt.jsonld
@@ -7,7 +7,12 @@
   "dataType": null,
   "description": null,
   "displayLabel": null,
-  "fileExtension": null,
+  "fileExtension": [
+    ".tsq",
+    ".tbk",
+    ".tev",
+    ".sev"
+  ],
   "name": "application/vnd.tdt",
   "relatedMediaType": null,
   "specification": null,