diff --git a/doc/src/Fortran.rst b/doc/src/Fortran.rst
index 722090b11d..5f753677ab 100644
--- a/doc/src/Fortran.rst
+++ b/doc/src/Fortran.rst
@@ -350,6 +350,10 @@ of the contents of the :f:mod:`LIBLAMMPS` Fortran interface to LAMMPS.
    :ftype id_count: function
    :f id_name: :f:subr:`id_name`
    :ftype id_name: subroutine
+   :f plugin_count: :f:func:`plugin_count`
+   :ftype plugin_count: function
+   :f plugin_name: :f:subr:`plugin_name`
+   :ftype plugin_count: subroutine
    :f encode_image_flags: :f:func:`encode_image_flags`
    :ftype encode_image_flags: function
    :f decode_image_flags: :f:subr:`decode_image_flags`
@@ -741,7 +745,7 @@ Procedures Bound to the :f:type:`lammps` Derived Type
    :to: :cpp:func:`lammps_extract_global`
    :r pointer [polymorphic]: pointer to LAMMPS data. The left-hand side of the
     assignment should be either a string (if expecting string data) or a
-    C-compatible pointer (e.g., ``INTEGER (c_int), POINTER :: nlocal``) to the
+    C-compatible pointer (e.g., ``INTEGER(c_int), POINTER :: nlocal``) to the
     extracted property. If expecting vector data, the pointer should have
     dimension ":".
 
@@ -777,7 +781,7 @@ Procedures Bound to the :f:type:`lammps` Derived Type
    :to: :cpp:func:`lammps_extract_atom`
    :r pointer: pointer to LAMMPS data. The left-hand side of the
     assignment should be a C-interoperable pointer of appropriate kind and rank
-    (e.g., ``INTEGER (c_int), POINTER :: mask(:)``) to the extracted
+    (e.g., ``INTEGER(c_int), POINTER :: mask(:)``) to the extracted
     property. If expecting vector data, the pointer should have dimension ":";
     if expecting matrix data, the pointer should have dimension ":,:".
    :rtype pointer: polymorphic
@@ -955,7 +959,7 @@ Procedures Bound to the :f:type:`lammps` Derived Type
     (scalar, vector, or array)
    :to: :cpp:func:`lammps_extract_compute`
    :r pointer: pointer to LAMMPS data. The left-hand side of the assignment
-    should be a C-compatible pointer (e.g., ``REAL (c_double), POINTER :: x``)
+    should be a C-compatible pointer (e.g., ``REAL(c_double), POINTER :: x``)
     to the extracted property. If expecting vector data, the pointer should
     have dimension ":"; if expecting array (matrix) data, the pointer should
     have dimension ":,:".
@@ -1985,6 +1989,48 @@ Procedures Bound to the :f:type:`lammps` Derived Type
    If *idx* is out of range, *buffer* is set to an empty string and a warning
    is issued.
 
+   :p character(len=\*) category: category of IDs
+   :p integer(c_int) idx:         index of the ID in the list of *category*
+    styles (:math:`0 \leq idx < count`)
+   :p character(len=\*) buffer:   string into which to copy the name of the
+    style
+   :to: :cpp:func:`lammps_id_name`
+
+--------
+
+.. f:function:: plugin_count()
+
+   This function counts the number of loaded plugins.
+
+   .. versionadded:: TBD
+
+   :to: :cpp:func:`lammps_plugin_count`
+   :r n: number of loaded plugins
+   :rtype n: integer(c_int)
+
+--------
+
+.. f:subroutine:: plugin_name(idx, stylebuf, namebuf)
+
+   Look up the style and name of a plugin by its index in the list of plugins.
+
+   .. versionadded:: TBD
+
+   This function copies the name of the *style* plugin with the index *idx*
+   into the provided C-style string buffer.  The length of the buffer must be
+   provided as *buf_size* argument.  If the name of the style exceeds the
+   length of the buffer, it will be truncated accordingly.  If the index is out
+   of range, both strings are set to the empty string and a warning is
+   printed.
+
+   :p integer(c_int) idx:         index of the plugin in the list all or
+    *style* plugins
+   :p character(len=\*) stylebuf: string into which to copy the style of the
+    plugin
+   :p character(len=\*) namebuf:  string into which to copy the style of the
+    plugin
+   :to: :cpp:func:`lammps_plugin_name`
+
 --------
 
 .. f:function:: encode_image_flags(ix, iy, iz)
diff --git a/fortran/lammps.f90 b/fortran/lammps.f90
index 4a1db09ffc..2a1b2f07d4 100644
--- a/fortran/lammps.f90
+++ b/fortran/lammps.f90
@@ -163,7 +163,8 @@ MODULE LIBLAMMPS
     PROCEDURE :: has_id                 => lmp_has_id
     PROCEDURE :: id_count               => lmp_id_count
     PROCEDURE :: id_name                => lmp_id_name
-!
+    PROCEDURE, NOPASS :: plugin_count   => lammps_plugin_count
+    PROCEDURE :: plugin_name            => lmp_plugin_name
     PROCEDURE :: encode_image_flags     => lmp_encode_image_flags
     PROCEDURE, PRIVATE :: lmp_decode_image_flags
     PROCEDURE, PRIVATE :: lmp_decode_image_flags_bigbig
@@ -684,8 +685,19 @@ MODULE LIBLAMMPS
       INTEGER(c_int) :: lammps_id_name
     END FUNCTION lammps_id_name
 
-    !INTEGER(c_int) FUNCTION lammps_plugin_count
-    !SUBROUTINE lammps_plugin_name
+    FUNCTION lammps_plugin_count() BIND(C)
+      IMPORT :: c_int
+      IMPLICIT NONE
+      INTEGER(c_int) :: lammps_plugin_count
+    END FUNCTION lammps_plugin_count
+
+    FUNCTION lammps_plugin_name(idx, stylebuf, namebuf, buf_size) BIND(C)
+      IMPORT :: c_int, c_ptr
+      IMPLICIT NONE
+      INTEGER(c_int), VALUE :: idx, buf_size
+      TYPE(c_ptr), VALUE :: stylebuf, namebuf
+      INTEGER(c_int) :: lammps_plugin_name
+    END FUNCTION lammps_plugin_name
 
     ! We don't call lammps_encode_image_flags because its interface is
     ! ambiguous: we don't know sizeof(imageint) prior to compile time.
@@ -2176,6 +2188,31 @@ CONTAINS
     CALL lammps_free(Ccategory)
   END SUBROUTINE lmp_id_name
 
+  ! equivalent function to lammps_plugin_name
+  SUBROUTINE lmp_plugin_name(self, idx, stylebuf, namebuf)
+    CLASS(lammps), INTENT(IN) :: self
+    INTEGER(c_int), INTENT(IN) :: idx
+    CHARACTER(LEN=*), INTENT(OUT) :: stylebuf, namebuf
+    INTEGER(c_int) :: buf_size, success
+    TYPE(c_ptr) :: Cstylebuf, Cnamebuf
+
+    buf_size = MIN(LEN(stylebuf, KIND=c_int), LEN(namebuf, KIND=c_int))
+    Cstylebuf = lammps_malloc(INT(buf_size, KIND=c_size_t))
+    Cnamebuf = lammps_malloc(INT(buf_size, KIND=c_size_t))
+    success = lammps_plugin_name(idx, Cstylebuf, Cnamebuf, buf_size)
+    IF (success /= 0_c_int) THEN
+      stylebuf = c2f_string(Cstylebuf)
+      namebuf = c2f_string(Cnamebuf)
+    ELSE
+      stylebuf = ''
+      namebuf = ''
+      CALL lmp_error(self, LMP_ERROR_WARNING + LMP_ERROR_WORLD, &
+        'call to lammps_plugin_name failed [Fortran/plugin_name]')
+    END IF
+    CALL lammps_free(Cstylebuf)
+    CALL lammps_free(Cnamebuf)
+  END SUBROUTINE lmp_plugin_name
+
   ! equivalent function to lammps_encode_image_flags
   FUNCTION lmp_encode_image_flags(self, ix, iy, iz) RESULT (image)
     CLASS(lammps), INTENT(IN), TARGET :: self