diff --git a/docs/admin/deployment.rst b/docs/admin/deployment.rst
index a7f64b68e0..f2225fef3b 100644
--- a/docs/admin/deployment.rst
+++ b/docs/admin/deployment.rst
@@ -161,6 +161,10 @@ you create:
    It allows to explain what type of communication to expect and to link to
    deployment-specific privacy notices among other things.
 
+``EMAIL_COMMUNICATIONS_FOOTER_PRE_TEXT``
+   Optional. Text to be shown in the footer of the non-transactional emails sent
+   using the Messaging Center, just above the unsubscribe text.
+
 ``ENABLE_BUGS_TAB``
    Optional. Enables Bugs tab on team pages, which pulls team data from
    bugzilla.mozilla.org. Specific for Mozilla deployments.
@@ -296,6 +300,12 @@ you create:
    Optional. Set your `SYSTRAN Translate API key` to use machine translation
    by SYSTRAN.
 
+``TBX_DESCRIPTION``
+   Optional. Description to be used in the header of the Terminology (.TBX) files.
+
+``TBX_TITLE``
+   Optional. Title to be used in the header of the Terminology (.TBX) files.
+
 ``THROTTLE_ENABLED``
    Optional. Enables traffic throttling based on IP address (default: ``False``).
 
diff --git a/pontoon/messaging/views.py b/pontoon/messaging/views.py
index 0ce41b21d3..1aec239bb8 100644
--- a/pontoon/messaging/views.py
+++ b/pontoon/messaging/views.py
@@ -2,6 +2,8 @@
 import logging
 import uuid
 
+from urllib.parse import urljoin
+
 from guardian.decorators import permission_required_or_403
 from notifications.signals import notify
 
@@ -306,9 +308,10 @@ def send_message(request):
         log.info(f"Notifications sent to {len(recipients)} users.")
 
     if is_email:
+        unsubscribe_url = urljoin(settings.SITE_URL, f"unsubscribe/{uuid}")
         footer = (
-            """<br><br>
-You’re receiving this email as a contributor to Mozilla localization on Pontoon. <br>To no longer receive emails like these, unsubscribe here: <a href="https://pontoon.mozilla.org/unsubscribe/{ uuid }">Unsubscribe</a>.
+            f"""<br><br>
+{ settings.EMAIL_COMMUNICATIONS_FOOTER_PRE_TEXT }<br>To no longer receive emails like these, unsubscribe here: <a href="{ unsubscribe_url }">Unsubscribe</a>.
         """
             if not is_transactional
             else ""
diff --git a/pontoon/settings/base.py b/pontoon/settings/base.py
index f09bcf729a..885690e640 100644
--- a/pontoon/settings/base.py
+++ b/pontoon/settings/base.py
@@ -223,6 +223,9 @@ def _default_from_email():
 EMAIL_CONSENT_MAIN_TEXT = os.environ.get("EMAIL_CONSENT_MAIN_TEXT", "")
 EMAIL_CONSENT_PRIVACY_NOTICE = os.environ.get("EMAIL_CONSENT_PRIVACY_NOTICE", "")
 EMAIL_COMMUNICATIONS_HELP_TEXT = os.environ.get("EMAIL_COMMUNICATIONS_HELP_TEXT", "")
+EMAIL_COMMUNICATIONS_FOOTER_PRE_TEXT = os.environ.get(
+    "EMAIL_COMMUNICATIONS_FOOTER_PRE_TEXT", ""
+)
 
 # Log emails to console if the SendGrid credentials are missing.
 if EMAIL_HOST_USER and EMAIL_HOST_PASSWORD:
@@ -1137,3 +1140,7 @@ def account_username(user):
 )
 
 DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
+
+# Used in the header of the Terminology (.TBX) files.
+TBX_TITLE = os.environ.get("TBX_TITLE", "Pontoon Terminology")
+TBX_DESCRIPTION = os.environ.get("TBX_DESCRIPTION", "Terms localized in Pontoon")
diff --git a/pontoon/terminology/tests/test_tbx.py b/pontoon/terminology/tests/test_tbx.py
new file mode 100644
index 0000000000..df806bc6af
--- /dev/null
+++ b/pontoon/terminology/tests/test_tbx.py
@@ -0,0 +1,136 @@
+import xml.etree.ElementTree as ET
+
+from unittest.mock import MagicMock
+
+import pytest
+
+from pontoon.terminology.utils import build_tbx_v2_file, build_tbx_v3_file
+
+
+@pytest.fixture
+def mock_term_translations():
+    term_mock = MagicMock()
+    term_mock.pk = 1
+    term_mock.text = "Sample Term"
+    term_mock.part_of_speech = "noun"
+    term_mock.definition = "Sample Definition"
+    term_mock.usage = "Sample Usage"
+
+    translation_mock = MagicMock()
+    translation_mock.term = term_mock
+    translation_mock.text = "Translation"
+
+    return [translation_mock]
+
+
+def test_build_tbx_v2_file(settings, mock_term_translations):
+    settings.TBX_TITLE = "Sample Title"
+    settings.TBX_DESCRIPTION = "Sample Description"
+    locale = "fr-FR"
+
+    result = "".join(build_tbx_v2_file(mock_term_translations, locale))
+
+    # Fail if the result is not a valid XML
+    ET.fromstring(result)
+
+    # Construct the expected XML
+    expected = """<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE martif SYSTEM "TBXcoreStructV02.dtd">
+<martif type="TBX" xml:lang="en-US">
+    <martifHeader>
+        <fileDesc>
+            <titleStmt>
+                <title>Sample Title</title>
+            </titleStmt>
+            <sourceDesc>
+                <p>Sample Description</p>
+            </sourceDesc>
+        </fileDesc>
+        <encodingDesc>
+            <p type="XCSURI">TBXXCSV02.xcs</p>
+        </encodingDesc>
+    </martifHeader>
+    <text>
+        <body>
+            <termEntry id="c1">
+                <descrip type="context">Sample Usage</descrip>
+                <langSet xml:lang="en-US">
+                    <ntig>
+                        <termGrp>
+                            <term>Sample Term</term>
+                            <termNote type="partOfSpeech">noun</termNote>
+                        </termGrp>
+                    </ntig>
+                    <descripGrp>
+                        <descrip type="definition">Sample Definition</descrip>
+                    </descripGrp>
+                </langSet>
+                <langSet xml:lang="fr-FR">
+                    <ntig>
+                        <termGrp>
+                            <term>Translation</term>
+                        </termGrp>
+                    </ntig>
+                </langSet>
+            </termEntry>
+        </body>
+    </text>
+</martif>"""
+
+    # Assert that the generated result matches the expected XML
+    assert result.strip() == expected.strip()
+
+
+def test_build_tbx_v3_file(settings, mock_term_translations):
+    settings.TBX_TITLE = "Sample Title"
+    settings.TBX_DESCRIPTION = "Sample Description"
+    locale = "fr-FR"
+
+    result = "".join(build_tbx_v3_file(mock_term_translations, locale))
+
+    # Fail if the result is not a valid XML
+    ET.fromstring(result)
+
+    # Construct the expected XML
+    expected = """<?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBXcoreStructV03_TBX-Basic_integrated.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBX-Basic_DCA.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
+<tbx style="dca" type="TBX-Basic" xml:lang="en" xmlns="urn:iso:std:iso:30042:ed-2">
+    <tbxHeader>
+        <fileDesc>
+            <titleStmt>
+                <title>Sample Title</title>
+            </titleStmt>
+            <sourceDesc>
+                <p>Sample Description</p>
+            </sourceDesc>
+        </fileDesc>
+        <encodingDesc>
+            <p type="XCSURI">TBXXCSV02.xcs</p>
+        </encodingDesc>
+    </tbxHeader>
+    <text>
+        <body>
+            <conceptEntry id="c1">
+                <langSec xml:lang="en-US">
+                    <termSec>
+                        <term>Sample Term</term>
+                        <termNote type="partOfSpeech">noun</termNote>
+                        <descripGrp>
+                            <descrip type="definition">Sample Definition</descrip>
+                            <descrip type="context">Sample Usage</descrip>
+                        </descripGrp>
+                    </termSec>
+                </langSec>
+                <langSec xml:lang="fr-FR">
+                    <termSec>
+                        <term>Translation</term>
+                    </termSec>
+                </langSec>
+            </conceptEntry>
+        </body>
+    </text>
+</tbx>"""
+
+    # Assert that the generated result matches the expected XML
+    assert result.strip() == expected.strip()
diff --git a/pontoon/terminology/utils.py b/pontoon/terminology/utils.py
index e89848a02d..4dd0a8d6be 100644
--- a/pontoon/terminology/utils.py
+++ b/pontoon/terminology/utils.py
@@ -1,5 +1,7 @@
 from xml.sax.saxutils import escape, quoteattr
 
+from django.conf import settings
+
 
 def build_tbx_v2_file(term_translations, locale):
     """
@@ -8,63 +10,58 @@ def build_tbx_v2_file(term_translations, locale):
     TBX files could contain large amount of entries and it's impossible to render all the data with
     django templates. Rendering a string in memory is a lot faster.
     """
-    yield (
-        '<?xml version="1.0" encoding="UTF-8"?>'
-        '\n<!DOCTYPE martif SYSTEM "TBXcoreStructV02.dtd">'
-        '\n<martif type="TBX" xml:lang="en-US">'
-        "\n\t<martifHeader>"
-        "\n\t\t<fileDesc>"
-        "\n\t\t\t<titleStmt>"
-        "\n\t\t\t\t<title>Mozilla Terms</title>"
-        "\n\t\t\t</titleStmt>"
-        "\n\t\t\t<sourceDesc>"
-        "\n\t\t\t\t<p>from a Mozilla termbase</p>"
-        "\n\t\t\t</sourceDesc>"
-        "\n\t\t</fileDesc>"
-        "\n\t\t<encodingDesc>"
-        '\n\t\t\t<p type="XCSURI">TBXXCSV02.xcs</p>'
-        "\n\t\t</encodingDesc>"
-        "\n\t</martifHeader>"
-        "\n\t<text>"
-        "\n\t\t<body>"
-    )
+    # Header
+    yield f"""<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE martif SYSTEM "TBXcoreStructV02.dtd">
+<martif type="TBX" xml:lang="en-US">
+    <martifHeader>
+        <fileDesc>
+            <titleStmt>
+                <title>{escape(settings.TBX_TITLE)}</title>
+            </titleStmt>
+            <sourceDesc>
+                <p>{escape(settings.TBX_DESCRIPTION)}</p>
+            </sourceDesc>
+        </fileDesc>
+        <encodingDesc>
+            <p type="XCSURI">TBXXCSV02.xcs</p>
+        </encodingDesc>
+    </martifHeader>
+    <text>
+        <body>"""
 
+    # Body
     for translation in term_translations:
         term = translation.term
-        yield (
-            '\n\t\t\t<termEntry id="c%(id)s">'
-            '\n\t\t\t\t<descrip type="context">%(usage)s</descrip>'
-            '\n\t\t\t\t<langSet xml:lang="en-US">'
-            "\n\t\t\t\t\t<ntig>"
-            "\n\t\t\t\t\t\t<termGrp>"
-            "\n\t\t\t\t\t\t\t<term>%(term)s</term>"
-            '\n\t\t\t\t\t\t\t<termNote type="partOfSpeech">%(part_of_speech)s</termNote>'
-            "\n\t\t\t\t\t\t</termGrp>"
-            "\n\t\t\t\t\t</ntig>"
-            "\n\t\t\t\t\t<descripGrp>"
-            '\n\t\t\t\t\t\t<descrip type="definition">%(definition)s</descrip>'
-            "\n\t\t\t\t\t</descripGrp>"
-            "\n\t\t\t\t</langSet>"
-            "\n\t\t\t\t<langSet xml:lang=%(locale)s>"
-            "\n\t\t\t\t\t<ntig>"
-            "\n\t\t\t\t\t\t<termGrp>"
-            "\n\t\t\t\t\t\t\t<term>%(translation)s</term>"
-            "\n\t\t\t\t\t\t</termGrp>"
-            "\n\t\t\t\t\t</ntig>"
-            "\n\t\t\t\t</langSet>"
-            "\n\t\t\t</termEntry>"
-            % {
-                "id": term.pk,
-                "term": escape(term.text),
-                "part_of_speech": escape(term.part_of_speech),
-                "definition": escape(term.definition),
-                "usage": escape(term.usage),
-                "locale": quoteattr(locale),
-                "translation": escape(translation.text),
-            }
-        )
+        yield f"""
+            <termEntry id="c{term.pk}">
+                <descrip type="context">{escape(term.usage)}</descrip>
+                <langSet xml:lang="en-US">
+                    <ntig>
+                        <termGrp>
+                            <term>{escape(term.text)}</term>
+                            <termNote type="partOfSpeech">{escape(term.part_of_speech)}</termNote>
+                        </termGrp>
+                    </ntig>
+                    <descripGrp>
+                        <descrip type="definition">{escape(term.definition)}</descrip>
+                    </descripGrp>
+                </langSet>
+                <langSet xml:lang={quoteattr(locale)}>
+                    <ntig>
+                        <termGrp>
+                            <term>{escape(translation.text)}</term>
+                        </termGrp>
+                    </ntig>
+                </langSet>
+            </termEntry>"""
 
-    yield ("\n\t\t</body>" "\n\t</text>" "\n</martif>\n")
+    # Footer
+    yield """
+        </body>
+    </text>
+</martif>
+"""
 
 
 def build_tbx_v3_file(term_translations, locale):
@@ -74,57 +71,52 @@ def build_tbx_v3_file(term_translations, locale):
     TBX files could contain large amount of entries and it's impossible to render all the data with
     django templates. Rendering a string in memory is a lot faster.
     """
-    yield (
-        '<?xml version="1.0" encoding="UTF-8"?>'
-        '\n<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBXcoreStructV03_TBX-Basic_integrated.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>'
-        '\n<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBX-Basic_DCA.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>'
-        '\n<tbx style="dca" type="TBX-Basic" xml:lang="en" xmlns="urn:iso:std:iso:30042:ed-2">'
-        "\n\t<tbxHeader>"
-        "\n\t\t<fileDesc>"
-        "\n\t\t\t<titleStmt>"
-        "\n\t\t\t\t<title>Mozilla Terms</title>"
-        "\n\t\t\t</titleStmt>"
-        "\n\t\t\t<sourceDesc>"
-        "\n\t\t\t\t<p>from a Mozilla termbase</p>"
-        "\n\t\t\t</sourceDesc>"
-        "\n\t\t</fileDesc>"
-        "\n\t\t<encodingDesc>"
-        '\n\t\t\t<p type="XCSURI">TBXXCSV02.xcs</p>'
-        "\n\t\t</encodingDesc>"
-        "\n\t</tbxHeader>"
-        "\n\t<text>"
-        "\n\t\t<body>"
-    )
+    # Header
+    yield f"""<?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBXcoreStructV03_TBX-Basic_integrated.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<?xml-model href="https://raw.githubusercontent.com/LTAC-Global/TBX-Basic_dialect/master/DCA/TBX-Basic_DCA.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
+<tbx style="dca" type="TBX-Basic" xml:lang="en" xmlns="urn:iso:std:iso:30042:ed-2">
+    <tbxHeader>
+        <fileDesc>
+            <titleStmt>
+                <title>{escape(settings.TBX_TITLE)}</title>
+            </titleStmt>
+            <sourceDesc>
+                <p>{escape(settings.TBX_DESCRIPTION)}</p>
+            </sourceDesc>
+        </fileDesc>
+        <encodingDesc>
+            <p type="XCSURI">TBXXCSV02.xcs</p>
+        </encodingDesc>
+    </tbxHeader>
+    <text>
+        <body>"""
 
+    # Body
     for translation in term_translations:
         term = translation.term
-        yield (
-            '\n\t\t\t<conceptEntry id="c%(id)s">'
-            '\n\t\t\t\t<langSec xml:lang="en-US">'
-            "\n\t\t\t\t\t<termSec>"
-            "\n\t\t\t\t\t\t<term>%(term)s</term>"
-            '\n\t\t\t\t\t\t<termNote type="partOfSpeech">%(part_of_speech)s</termNote>'
-            "\n\t\t\t\t\t\t<descripGrp>"
-            '\n\t\t\t\t\t\t\t<descrip type="definition">%(definition)s</descrip>'
-            '\n\t\t\t\t\t\t\t<descrip type="context">%(usage)s</descrip>'
-            "\n\t\t\t\t\t\t</descripGrp>"
-            "\n\t\t\t\t\t</termSec>"
-            "\n\t\t\t\t</langSec>"
-            "\n\t\t\t\t<langSec xml:lang=%(locale)s>"
-            "\n\t\t\t\t\t<termSec>"
-            "\n\t\t\t\t\t\t<term>%(translation)s</term>"
-            "\n\t\t\t\t\t</termSec>"
-            "\n\t\t\t\t</langSec>"
-            "\n\t\t\t</conceptEntry>"
-            % {
-                "id": term.pk,
-                "term": escape(term.text),
-                "part_of_speech": escape(term.part_of_speech),
-                "definition": escape(term.definition),
-                "usage": escape(term.usage),
-                "locale": quoteattr(locale),
-                "translation": escape(translation.text),
-            }
-        )
+        yield f"""
+            <conceptEntry id="c{term.pk}">
+                <langSec xml:lang="en-US">
+                    <termSec>
+                        <term>{escape(term.text)}</term>
+                        <termNote type="partOfSpeech">{escape(term.part_of_speech)}</termNote>
+                        <descripGrp>
+                            <descrip type="definition">{escape(term.definition)}</descrip>
+                            <descrip type="context">{escape(term.usage)}</descrip>
+                        </descripGrp>
+                    </termSec>
+                </langSec>
+                <langSec xml:lang={quoteattr(locale)}>
+                    <termSec>
+                        <term>{escape(translation.text)}</term>
+                    </termSec>
+                </langSec>
+            </conceptEntry>"""
 
-    yield ("\n\t\t</body>" "\n\t</text>" "\n</tbx>\n")
+    # Footer
+    yield """
+        </body>
+    </text>
+</tbx>
+"""