diff --git a/.zenodo.json b/.zenodo.json
index 6e884e7594..bc34c33939 100644
--- a/.zenodo.json
+++ b/.zenodo.json
@@ -891,16 +891,6 @@
       "name": "Mihai, Paul Glad",
       "orcid": "0000-0001-5715-6442"
     },
-    {
-      "affiliation": "Department of Psychology, Stanford University",
-      "name": "Gorgolewski, Krzysztof J.",
-      "orcid": "0000-0003-3321-7583"
-    },
-    {
-      "affiliation": "MIT, HMS",
-      "name": "Ghosh, Satrajit",
-      "orcid": "0000-0002-5312-6729"
-    },
     {
       "affiliation": "University of Tübingen and MPI for Biological Cybernertics",
       "name": "Bannert, Michael M.",
@@ -909,13 +899,27 @@
     {
       "affiliation": "Research Centre Juelich",
       "name": "Wu, Jianxiao",
-      "orcid": "0000-0002-4866-272X",
+      "orcid": "0000-0002-4866-272X"
+    },
+    {
+      "affiliation": "Department of Neurology, BG-University Hospital Bergmannsheil Bochum, Germany",
+      "name": "Butry, Lionel"
     },
     {
       "affiliation": "Lund University",
       "name": "Anijärv, Toomas Erik",
-      "orcid": "0000-0002-3650-4230",
+      "orcid": "0000-0002-3650-4230"
+    },
+    {
+      "affiliation": "Department of Psychology, Stanford University",
+      "name": "Gorgolewski, Krzysztof J.",
+      "orcid": "0000-0003-3321-7583"
     },
+    {
+      "affiliation": "MIT, HMS",
+      "name": "Ghosh, Satrajit",
+      "orcid": "0000-0002-5312-6729"
+    }
   ],
   "keywords": [
     "neuroimaging",
diff --git a/nipype/interfaces/mrtrix3/__init__.py b/nipype/interfaces/mrtrix3/__init__.py
index 0ff8daa510..3bd9f55250 100644
--- a/nipype/interfaces/mrtrix3/__init__.py
+++ b/nipype/interfaces/mrtrix3/__init__.py
@@ -30,4 +30,7 @@
     SHConv,
     TensorMetrics,
     TransformFSLConvert,
+    MaskFilter,
+    MTNormalise,
+    Generate5tt2gmwmi,
 )
diff --git a/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt.py b/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt.py
index 2e9a36c502..949fa26280 100644
--- a/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt.py
+++ b/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt.py
@@ -37,7 +37,6 @@ def test_Generate5tt_inputs():
         ),
         in_file=dict(
             argstr="%s",
-            extensions=None,
             mandatory=True,
             position=-2,
         ),
diff --git a/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt2gmwmi.py b/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt2gmwmi.py
new file mode 100644
index 0000000000..2f4fc24e5d
--- /dev/null
+++ b/nipype/interfaces/mrtrix3/tests/test_auto_Generate5tt2gmwmi.py
@@ -0,0 +1,79 @@
+# AUTO-GENERATED by tools/checkspecs.py - DO NOT EDIT
+from ..utils import Generate5tt2gmwmi
+
+
+def test_Generate5tt2gmwmi_inputs():
+    input_map = dict(
+        args=dict(
+            argstr="%s",
+        ),
+        bval_scale=dict(
+            argstr="-bvalue_scaling %s",
+        ),
+        environ=dict(
+            nohash=True,
+            usedefault=True,
+        ),
+        grad_file=dict(
+            argstr="-grad %s",
+            extensions=None,
+            xor=["grad_fsl"],
+        ),
+        grad_fsl=dict(
+            argstr="-fslgrad %s %s",
+            xor=["grad_file"],
+        ),
+        in_bval=dict(
+            extensions=None,
+        ),
+        in_bvec=dict(
+            argstr="-fslgrad %s %s",
+            extensions=None,
+        ),
+        in_file=dict(
+            argstr="%s",
+            extensions=None,
+            mandatory=True,
+            position=-2,
+        ),
+        mask_in=dict(
+            argstr="-mask_in %s",
+            extensions=None,
+            position=-3,
+        ),
+        mask_out=dict(
+            argstr="%s",
+            extensions=None,
+            mandatory=True,
+            position=-1,
+        ),
+        nthreads=dict(
+            argstr="-nthreads %d",
+            nohash=True,
+        ),
+        out_bval=dict(
+            extensions=None,
+        ),
+        out_bvec=dict(
+            argstr="-export_grad_fsl %s %s",
+            extensions=None,
+        ),
+    )
+    inputs = Generate5tt2gmwmi.input_spec()
+
+    for key, metadata in list(input_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(inputs.traits()[key], metakey) == value
+
+
+def test_Generate5tt2gmwmi_outputs():
+    output_map = dict(
+        mask_out=dict(
+            extensions=None,
+        ),
+    )
+    outputs = Generate5tt2gmwmi.output_spec()
+
+    for key, metadata in list(output_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(outputs.traits()[key], metakey) == value
diff --git a/nipype/interfaces/mrtrix3/tests/test_auto_MTNormalise.py b/nipype/interfaces/mrtrix3/tests/test_auto_MTNormalise.py
new file mode 100644
index 0000000000..8463e5a64a
--- /dev/null
+++ b/nipype/interfaces/mrtrix3/tests/test_auto_MTNormalise.py
@@ -0,0 +1,103 @@
+# AUTO-GENERATED by tools/checkspecs.py - DO NOT EDIT
+from ..utils import MTNormalise
+
+
+def test_MTNormalise_inputs():
+    input_map = dict(
+        args=dict(
+            argstr="%s",
+        ),
+        bval_scale=dict(
+            argstr="-bvalue_scaling %s",
+        ),
+        csf_fod=dict(
+            argstr="%s",
+            extensions=None,
+            position=5,
+        ),
+        environ=dict(
+            nohash=True,
+            usedefault=True,
+        ),
+        gm_fod=dict(
+            argstr="%s",
+            extensions=None,
+            position=3,
+        ),
+        grad_file=dict(
+            argstr="-grad %s",
+            extensions=None,
+            xor=["grad_fsl"],
+        ),
+        grad_fsl=dict(
+            argstr="-fslgrad %s %s",
+            xor=["grad_file"],
+        ),
+        in_bval=dict(
+            extensions=None,
+        ),
+        in_bvec=dict(
+            argstr="-fslgrad %s %s",
+            extensions=None,
+        ),
+        mask=dict(
+            argstr="-mask %s",
+            extensions=None,
+            position=-1,
+        ),
+        nthreads=dict(
+            argstr="-nthreads %d",
+            nohash=True,
+        ),
+        out_bval=dict(
+            extensions=None,
+        ),
+        out_bvec=dict(
+            argstr="-export_grad_fsl %s %s",
+            extensions=None,
+        ),
+        out_file_csf=dict(
+            argstr="%s",
+            extensions=None,
+            position=6,
+        ),
+        out_file_gm=dict(
+            argstr="%s",
+            extensions=None,
+            position=4,
+        ),
+        out_file_wm=dict(
+            argstr="%s",
+            extensions=None,
+            position=2,
+        ),
+        wm_fod=dict(
+            argstr="%s",
+            extensions=None,
+            position=1,
+        ),
+    )
+    inputs = MTNormalise.input_spec()
+
+    for key, metadata in list(input_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(inputs.traits()[key], metakey) == value
+
+
+def test_MTNormalise_outputs():
+    output_map = dict(
+        out_file_csf=dict(
+            extensions=None,
+        ),
+        out_file_gm=dict(
+            extensions=None,
+        ),
+        out_file_wm=dict(
+            extensions=None,
+        ),
+    )
+    outputs = MTNormalise.output_spec()
+
+    for key, metadata in list(output_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(outputs.traits()[key], metakey) == value
diff --git a/nipype/interfaces/mrtrix3/tests/test_auto_MaskFilter.py b/nipype/interfaces/mrtrix3/tests/test_auto_MaskFilter.py
new file mode 100644
index 0000000000..5443c09e15
--- /dev/null
+++ b/nipype/interfaces/mrtrix3/tests/test_auto_MaskFilter.py
@@ -0,0 +1,54 @@
+# AUTO-GENERATED by tools/checkspecs.py - DO NOT EDIT
+from ..utils import MaskFilter
+
+
+def test_MaskFilter_inputs():
+    input_map = dict(
+        args=dict(
+            argstr="%s",
+        ),
+        environ=dict(
+            nohash=True,
+            usedefault=True,
+        ),
+        filter=dict(
+            argstr="%s",
+            mandatory=True,
+            position=-2,
+        ),
+        in_file=dict(
+            argstr="%s",
+            extensions=None,
+            mandatory=True,
+            position=-3,
+        ),
+        npass=dict(
+            argstr="-npass %d",
+            position=1,
+        ),
+        out_file=dict(
+            argstr="%s",
+            extensions=None,
+            mandatory=True,
+            name_source=["input_image"],
+            position=-1,
+        ),
+    )
+    inputs = MaskFilter.input_spec()
+
+    for key, metadata in list(input_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(inputs.traits()[key], metakey) == value
+
+
+def test_MaskFilter_outputs():
+    output_map = dict(
+        out_file=dict(
+            extensions=None,
+        ),
+    )
+    outputs = MaskFilter.output_spec()
+
+    for key, metadata in list(output_map.items()):
+        for metakey, value in list(metadata.items()):
+            assert getattr(outputs.traits()[key], metakey) == value
diff --git a/nipype/interfaces/mrtrix3/utils.py b/nipype/interfaces/mrtrix3/utils.py
index ed6846cea7..41d8ab6fdd 100644
--- a/nipype/interfaces/mrtrix3/utils.py
+++ b/nipype/interfaces/mrtrix3/utils.py
@@ -1185,3 +1185,184 @@ def _list_outputs(self):
         outputs = self.output_spec().get()
         outputs["out_file"] = op.abspath(self.inputs.out_file)
         return outputs
+
+
+class MaskFilterInputSpec(CommandLineInputSpec):
+    in_file = File(
+        exists=True,
+        mandatory=True,
+        argstr="%s",
+        position=-3,
+        desc="Input mask",
+    )
+    filter = traits.Str(
+        mandatory=True,
+        argstr="%s",
+        position=-2,
+        desc="Filter to perform (e.g. dilate, erode)",
+    )
+    out_file = File(
+        name_source=["input_image"],
+        mandatory=True,
+        argstr="%s",
+        position=-1,
+        desc="Output mask",
+    )
+    npass = traits.Int(argstr="-npass %d", position=1, desc="Number of passes")
+
+
+class MaskFilterOutputSpec(TraitedSpec):
+    out_file = File(exists=True, desc="the filtered output mask")
+
+
+class MaskFilter(CommandLine):
+    """
+    Perform filtering operations on 3D / 4D mask images.
+    Only supports dilate / erode filters at the moment.
+    For more information see: https://mrtrix.readthedocs.io/en/latest/reference/commands/maskfilter.html
+
+
+    Example
+    -------
+
+    >>> import nipype.interfaces.mrtrix3 as mrt
+    >>> mf = mrt.MaskFilter()
+    >>> mf.inputs.in_file = 'mask.mif'
+    >>> mf.inputs.filter = 'dilate'
+    >>> mf.inputs.npass = 2
+    >>> mf.inputs.out_file = 'mask_filtered.mif'
+    >>> mf.cmdline
+    'maskfilter -npass 2 mask.mif dilate mask_filtered.mif'
+    >>> mf.run()                                 # doctest: +SKIP
+    """
+
+    _cmd = "maskfilter"
+    input_spec = MaskFilterInputSpec
+    output_spec = MaskFilterOutputSpec
+
+    def _list_outputs(self):
+        outputs = self.output_spec().get()
+        outputs["out_file"] = op.abspath(self.inputs.out_file)
+        return outputs
+
+
+class MTNormaliseInputSpec(MRTrix3BaseInputSpec):
+    wm_fod = File(
+        argstr="%s",
+        exists=True,
+        position=1,
+        desc="input fod of white matter tissue compartment",
+    )
+    out_file_wm = File(
+        argstr="%s", position=2, desc="output file of white matter tissue compartment"
+    )
+    gm_fod = File(
+        argstr="%s",
+        exists=True,
+        position=3,
+        desc="input fod of grey matter tissue compartment",
+    )
+    out_file_gm = File(
+        argstr="%s", position=4, desc="output file of grey matter tissue compartment"
+    )
+    csf_fod = File(
+        argstr="%s", exists=True, position=5, desc="input fod of CSF tissue compartment"
+    )
+    out_file_csf = File(
+        argstr="%s", position=6, desc="output file of CSF tissue compartment 3"
+    )
+    mask = File(argstr="-mask %s", exists=True, position=-1, desc="input brain mask")
+
+
+class MTNormaliseOutputSpec(TraitedSpec):
+    out_file_wm = File(exists=True, desc="the normalized white matter fod")
+    out_file_gm = File(exists=True, desc="the normalized grey matter fod")
+    out_file_csf = File(exists=True, desc="the normalized csf fod")
+
+
+class MTNormalise(CommandLine):
+    """
+    Multi-tissue informed log-domain intensity normalisation
+
+
+    Example
+    -------
+
+    >>> import nipype.interfaces.mrtrix3 as mrt
+    >>> mtn = mrt.MTNormalise()
+    >>> mtn.inputs.wm_fod = 'wmfod.mif'
+    >>> mtn.inputs.gm_fod = 'gmfod.mif'
+    >>> mtn.inputs.csf_fod = 'csffod.mif'
+    >>> mtn.inputs.out_file_wm = 'wmfod_norm.mif'
+    >>> mtn.inputs.out_file_gm = 'gmfod_norm.mif'
+    >>> mtn.inputs.out_file_csf = 'csffod_norm.mif'
+    >>> mtn.inputs.mask = 'mask.mif'
+    >>> mtn.cmdline
+    'mtnormalise wmfod.mif wmfod_norm.mif gmfod.mif gmfod_norm.mif csffod.mif csffod_norm.mif -mask mask.mif'
+    >>> mtn.run()                                 # doctest: +SKIP
+    """
+
+    _cmd = "mtnormalise"
+    input_spec = MTNormaliseInputSpec
+    output_spec = MTNormaliseOutputSpec
+
+    def _list_outputs(self):
+        outputs = self.output_spec().get()
+        outputs["out_file_wm"] = op.abspath(self.inputs.out_file_wm)
+        outputs["out_file_gm"] = op.abspath(self.inputs.out_file_gm)
+        outputs["out_file_csf"] = op.abspath(self.inputs.out_file_csf)
+        return outputs
+
+
+class Generate5tt2gmwmiInputSpec(MRTrix3BaseInputSpec):
+    in_file = File(
+        exists=True,
+        argstr="%s",
+        mandatory=True,
+        position=-2,
+        desc="the input 5TT segmented anatomical image",
+    )
+    mask_out = File(
+        "mask_gmwmi.mif",
+        argstr="%s",
+        mandatory=True,
+        position=-1,
+        desc="the output mask image",
+    )
+    mask_in = File(
+        argstr="-mask_in %s",
+        position=-3,
+        desc="filter an input mask image according to those voxels that lie upon the grey matter - white matter boundary",
+    )
+
+
+class Generate5tt2gmwmiOutputSpec(TraitedSpec):
+    mask_out = File(exists=True, desc="the output mask file")
+
+
+class Generate5tt2gmwmi(CommandLine):
+    """
+    Generate a mask image appropriate for seeding streamlines on
+    the grey matter-white matter interface
+
+
+    Example
+    -------
+
+    >>> import nipype.interfaces.mrtrix3 as mrt
+    >>> gmwmi = mrt.Generate5tt2gmwmi()
+    >>> gmwmi.inputs.in_file = '5tt_in.mif'
+    >>> gmwmi.inputs.mask_out = 'mask_gmwmi.mif'
+    >>> gmwmi.cmdline
+    '5tt2gmwmi 5tt_in.mif mask_gmwmi.mif'
+    >>> gmwmi.run()                                 # doctest: +SKIP
+    """
+
+    _cmd = "5tt2gmwmi"
+    input_spec = Generate5tt2gmwmiInputSpec
+    output_spec = Generate5tt2gmwmiOutputSpec
+
+    def _list_outputs(self):
+        outputs = self.output_spec().get()
+        outputs["mask_out"] = op.abspath(self.inputs.mask_out)
+        return outputs
diff --git a/nipype/testing/data/5tt_in.mif b/nipype/testing/data/5tt_in.mif
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/nipype/testing/data/csffod.mif b/nipype/testing/data/csffod.mif
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/nipype/testing/data/gmfod.mif b/nipype/testing/data/gmfod.mif
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/nipype/testing/data/wmfod.mif b/nipype/testing/data/wmfod.mif
new file mode 100644
index 0000000000..e69de29bb2