diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 8614e264..2cde0dbd 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.58
+current_version = 0.3.59
 
 [bumpversion:file:mdpo/__init__.py]
 
diff --git a/mdpo/__init__.py b/mdpo/__init__.py
index 04a16236..b4f2c43f 100644
--- a/mdpo/__init__.py
+++ b/mdpo/__init__.py
@@ -5,7 +5,7 @@
 from mdpo.po2md import pofile_to_markdown
 
 
-__version__ = '0.3.58'
+__version__ = '0.3.59'
 __title__ = 'mdpo'
 __description__ = ('Markdown file translation utilities using PO files')
 __all__ = (
diff --git a/mdpo/event.py b/mdpo/event.py
index 4c766928..65e3942f 100644
--- a/mdpo/event.py
+++ b/mdpo/event.py
@@ -36,7 +36,7 @@ def _block_msg(block, details):
     return block.name
 
 
-def debug_events(program):
+def debug_events(program, command=True):
     """Debugging events for interfaces. Displays in STDOUT all event targets.
 
     Args:
@@ -93,9 +93,8 @@ def print_link_reference(self, target, href, title):
             msg += f' - title=\'{title}\''
         debug('link_reference', msg)
 
-    return {
+    response = {
         'msgid': print_msgid,
-        'command': print_command,
         'enter_block': print_enter_block,
         'leave_block': print_leave_block,
         'enter_span': print_enter_span,
@@ -103,3 +102,6 @@ def print_link_reference(self, target, href, title):
         'text': print_text,
         'link_reference': print_link_reference,
     }
+    if command:
+        response['command'] = print_command
+    return response
diff --git a/mdpo/md2po/__init__.py b/mdpo/md2po/__init__.py
index 0676d911..16baa407 100644
--- a/mdpo/md2po/__init__.py
+++ b/mdpo/md2po/__init__.py
@@ -527,8 +527,6 @@ def _process_command(self, text):
         self.command(command, comment, original_command)
 
     def enter_block(self, block, details):
-        # print("ENTER BLOCK:", block.name)
-
         # raise 'enter_block' event
         if raise_skip_event(self.events, 'enter_block', self, block, details):
             return
@@ -612,8 +610,6 @@ def enter_block(self, block, details):
                 self._current_top_level_block_type = md4c.BlockType.TABLE.value
 
     def leave_block(self, block, details):
-        # print("LEAVE BLOCK:", block.name)
-
         # raise 'leave_block' event
         if raise_skip_event(self.events, 'leave_block', self, block, details):
             return
@@ -643,8 +639,6 @@ def leave_block(self, block, details):
             self._save_current_msgid()
 
     def enter_span(self, span, details):
-        # print("ENTER SPAN:", span.name, details)
-
         # raise 'enter_span' event
         if raise_skip_event(self.events, 'enter_span', self, span, details):
             return
@@ -702,8 +696,6 @@ def enter_span(self, span, details):
                 self._save_msgid(details['title'][0][1])
 
     def leave_span(self, span, details):
-        # print("LEAVE SPAN:", span.name, details)
-
         # raise 'leave_span' event
         if raise_skip_event(self.events, 'leave_span', self, span, details):
             return
@@ -753,8 +745,6 @@ def leave_span(self, span, details):
                 self._inside_uspan = False
 
     def text(self, block, text):
-        # print(f"TEXT: '{text}'")
-
         # raise 'text' event
         if raise_skip_event(self.events, 'text', self, block, text):
             return
diff --git a/mdpo/po2md/__init__.py b/mdpo/po2md/__init__.py
index af167235..d31ccf6f 100644
--- a/mdpo/po2md/__init__.py
+++ b/mdpo/po2md/__init__.py
@@ -10,6 +10,7 @@
     normalize_mdpo_command_aliases,
     parse_mdpo_html_command,
 )
+from mdpo.event import debug_events, raise_skip_event
 from mdpo.io import to_file_content_if_is_file
 from mdpo.md import (
     escape_links_titles,
@@ -116,6 +117,12 @@ def __init__(self, pofiles, ignore=[], po_encoding=None, **kwargs):
                 self.events[event_name] = (
                     [functions] if callable(functions) else functions
                 )
+        if kwargs.get('debug'):
+            dbg_events = debug_events('po2md', command=False)
+            for event_name, function in dbg_events.items():
+                if event_name not in self.events:
+                    self.events[event_name] = []
+                self.events[event_name].append(function)
 
         self._current_msgid = ''
         self._current_msgctxt = None
@@ -294,6 +301,19 @@ def _translate_msgid(self, msgid, msgctxt, tcomment):
             return msgstr or msgid
 
     def _save_current_msgid(self):
+        # raise 'msgid' event
+        if raise_skip_event(
+            self.events,
+            'msgid',
+            self,
+            self._current_msgid,
+            None,
+            self._current_msgctxt,
+            self._current_tcomment,
+            [],
+        ):
+            return
+
         if (not self._disable and not self._disable_next_line) or \
                 self._enable_next_line:
             translation = self._translate_msgid(
@@ -379,7 +399,9 @@ def _save_current_line(self):
         self._current_line = ''
 
     def enter_block(self, block, details):
-        # print('ENTER BLOCK', block.name, details)
+        # raise 'enter_block' event
+        if raise_skip_event(self.events, 'enter_block', self, block, details):
+            return
 
         if self._inside_quoteblock and (
                 not self._current_line or self._current_line[0] != '>'
@@ -479,7 +501,9 @@ def enter_block(self, block, details):
             self._inside_htmlblock = True
 
     def leave_block(self, block, details):
-        # print('LEAVE BLOCK', block.name, details)
+        # raise 'leave_block' event
+        if raise_skip_event(self.events, 'leave_block', self, block, details):
+            return
 
         if block is md4c.BlockType.P:
             self._save_current_msgid()
@@ -612,7 +636,9 @@ def leave_block(self, block, details):
             self._inside_htmlblock = False
 
     def enter_span(self, span, details):
-        # print("ENTER SPAN", span.name, details)
+        # raise 'enter_span' event
+        if raise_skip_event(self.events, 'enter_span', self, span, details):
+            return
 
         try:
             self._current_msgid += self._enterspan_replacer[span.value]
@@ -656,7 +682,9 @@ def enter_span(self, span, details):
             self._current_wikilink_target = details['target'][0][1]
 
     def leave_span(self, span, details):
-        # print("LEAVE SPAN", span.name, details)
+        # raise 'leave_span' event
+        if raise_skip_event(self.events, 'leave_span', self, span, details):
+            return
 
         if span is md4c.SpanType.WIKILINK:
             self._current_msgid += polib.escape(self._current_wikilink_target)
@@ -700,7 +728,9 @@ def leave_span(self, span, details):
             self._current_imgspan = {}
 
     def text(self, block, text):
-        # print("TEXT", "'%s'" % text)
+        # raise 'text' event
+        if raise_skip_event(self.events, 'text', self, block, text):
+            return
 
         if not self._inside_htmlblock:
             if not self._inside_codeblock:
@@ -835,6 +865,7 @@ def pofile_to_markdown(
     command_aliases={},
     wrapwidth=80,
     events={},
+    debug=False,
     **kwargs,
 ):
     r"""Translate Markdown content or a file using PO files for message replacing.
@@ -872,9 +903,23 @@ def pofile_to_markdown(
             of the translation process is skipped by po2md. The available
             events are:
 
+            * ``enter_block(self, block, details)``: Executed when the parsing
+              a Markdown block starts.
+            * ``leave_block(self, block, details)``: Executed when the parsing
+              a Markdown block ends.
+            * ``enter_span(self, span, details)``: Executed when the parsing of
+              a Markdown span starts.
+            * ``leave_span(self, span, details)``: Executed when the parsing of
+              a Markdown span ends.
+            * ``text(self, block, text)``: Executed when the parsing of text
+              starts.
+            * ``msgid(self, msgid, msgstr, msgctxt, tcomment, flags)``:
+              Executed when a msgid is going to be replaced.
             * ``link_reference(self, target, href, title)``: Executed when each
               reference link is being written in the output (at the end of the
               translation process).
+        debug (bool): Add events displaying all parsed elements in the
+            translation process.
 
     Returns:
         str: Markdown output file with translated content.
@@ -886,6 +931,7 @@ def pofile_to_markdown(
         command_aliases=command_aliases,
         wrapwidth=wrapwidth,
         events=events,
+        debug=debug,
         **kwargs,
     ).translate(
         filepath_or_content,
diff --git a/mdpo/po2md/__main__.py b/mdpo/po2md/__main__.py
index 3b890dfd..6ec6bbdf 100644
--- a/mdpo/po2md/__main__.py
+++ b/mdpo/po2md/__main__.py
@@ -70,6 +70,11 @@ def build_parser():
              ' charset=<ENCODING>\\n\'.',
         metavar='<ENCODING>',
     )
+    parser.add_argument(
+        '-D', '--debug', dest='debug', action='store_true',
+        help='Print useful messages in the parsing process showing the'
+             ' contents of all Markdown elements.',
+    )
     add_common_cli_latest_arguments(parser)
     return parser
 
@@ -110,6 +115,7 @@ def run(args=[]):
         po_encoding=opts.po_encoding,
         command_aliases=opts.command_aliases,
         wrapwidth=opts.wrapwidth,
+        debug=opts.debug,
     )
 
     if not opts.quiet and not opts.save:
diff --git a/setup.cfg b/setup.cfg
index bd952942..5412df5a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = mdpo
-version = 0.3.58
+version = 0.3.59
 description = Markdown files translation using PO files.
 long_description = file: README.md
 long_description_content_type = text/markdown
diff --git a/test/test_po2md/test_po2md_cli.py b/test/test_po2md/test_po2md_cli.py
index e1e35906..072fb97a 100644
--- a/test/test_po2md/test_po2md_cli.py
+++ b/test/test_po2md/test_po2md_cli.py
@@ -1,5 +1,8 @@
+"""Tests for po2md command line interface."""
+
 import io
 import os
+import re
 import tempfile
 from uuid import uuid4
 
@@ -51,6 +54,39 @@ def test_quiet(capsys, arg, tmp_file):
         assert out == ''
 
 
+@pytest.mark.parametrize('arg', ['-D', '--debug'])
+def test_debug(capsys, arg, tmp_file):
+    with tmp_file(EXAMPLE['pofile'], '.po') as po_filepath, \
+            tmp_file(EXAMPLE['markdown-input'], '.md') as input_md_filepath:
+
+        output, exitcode = run([input_md_filepath, '-p', po_filepath, arg])
+        out, err = capsys.readouterr()
+
+        assert exitcode == 0
+        assert output == EXAMPLE['markdown-output']
+
+        md_output_checked = False
+
+        outlines = out.splitlines()
+        for i, line in enumerate(outlines):
+            assert re.match(
+                (
+                    r'^po2md\[DEBUG\]::\d{4,}-\d\d-\d\d\s\d\d:\d\d:\d\d::'
+                    r'(text|link_reference|msgid|enter_block|'
+                    r'leave_block|enter_span|leave_span)::'
+                ),
+                line,
+            )
+            if line.endswith('leave_block:: DOC'):
+                assert (
+                    '\n'.join(outlines[i + 1:]) == EXAMPLE['markdown-output']
+                )
+                md_output_checked = True
+                break
+
+        assert md_output_checked
+
+
 @pytest.mark.parametrize('arg', ['-s', '--save'])
 def test_save(capsys, arg, tmp_file):
     with tmp_file(EXAMPLE['pofile'], '.po') as po_filepath, \