diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e57a05a6..e33d3713 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,6 +15,6 @@ jobs:
       with:
         python-version: '3.13'
     - name: Lint
-      run: ./scripts/lint
+      run: ./scripts/lint.py
 permissions:
   contents: read
diff --git a/Makefile b/Makefile
index 0f7fe849..cb38bd2b 100644
--- a/Makefile
+++ b/Makefile
@@ -4,59 +4,59 @@
 
 all: weblate_language_data/languages.py weblate_language_data/plural_tags.py PLURALS_DIFF.md $(wildcard weblate_language_data/locale/*/LC_MESSAGES/django.po) $(filter-out $(patsubst modules/cldr-json/cldr-json/cldr-localenames-full/main/%/languages.json,languages-po/%.po,$(wildcard modules/cldr-json/cldr-json/cldr-localenames-full/main/*/languages.json)),languages-po/en.po)
 
-weblate_language_data/languages.py: languages.csv aliases.csv cldr.csv extraplurals.csv default_countries.csv population.csv qt.csv rtl.csv case-insensitive.csv $(wildcard modules/iso-codes/data/iso_*.json) scripts/generate-language-data
-	./scripts/generate-language-data
+weblate_language_data/languages.py: languages.csv aliases.csv cldr.csv extraplurals.csv default_countries.csv population.csv qt.csv rtl.csv case-insensitive.csv $(wildcard modules/iso-codes/data/iso_*.json) scripts/generate-language-data.py
+	./scripts/generate-language-data.py
 
-PLURALS_DIFF.md: languages.csv cldr.csv gettext.csv l10n-guide.csv translate.csv scripts/list-diff
-	./scripts/list-diff
+PLURALS_DIFF.md: languages.csv cldr.csv gettext.csv l10n-guide.csv translate.csv scripts/list-diff.py
+	./scripts/list-diff.py
 	pre-commit run --files PLURALS_DIFF.md || true
 
-cldr.csv: modules/cldr-json/cldr-json/cldr-core/supplemental/plurals.json modules/cldr-json/cldr-json/cldr-localenames-full/main/en/languages.json scripts/export-cldr
-	./scripts/export-cldr
+cldr.csv: modules/cldr-json/cldr-json/cldr-core/supplemental/plurals.json modules/cldr-json/cldr-json/cldr-localenames-full/main/en/languages.json scripts/export-cldr.py
+	./scripts/export-cldr.py
 
-rtl.csv: modules/cldr-json/cldr-json/cldr-misc-full/main/*/layout.json scripts/export-cldr-orientation languages.csv
-	./scripts/export-cldr-orientation
+rtl.csv: modules/cldr-json/cldr-json/cldr-misc-full/main/*/layout.json scripts/export-cldr-orientation.py languages.csv
+	./scripts/export-cldr-orientation.py
 
-case-insensitive.csv: modules/cldr-json/cldr-json/cldr-core/scriptMetadata.json modules/cldr-json/cldr-json/cldr-core/supplemental/languageData.json scripts/export-cldr-case languages.csv
-	./scripts/export-cldr-case
+case-insensitive.csv: modules/cldr-json/cldr-json/cldr-core/scriptMetadata.json modules/cldr-json/cldr-json/cldr-core/supplemental/languageData.json scripts/export-cldr-case.py languages.csv
+	./scripts/export-cldr-case.py
 
-qt.csv: modules/qttools/src/linguist/shared/numerus.cpp scripts/export-qt languages.csv
-	./scripts/export-qt
+qt.csv: modules/qttools/src/linguist/shared/numerus.cpp scripts/export-qt.py languages.csv
+	./scripts/export-qt.py
 
-gettext.csv: modules/gettext/gettext-tools/src/plural-table.c scripts/export-gettext
-	./scripts/export-gettext
+gettext.csv: modules/gettext/gettext-tools/src/plural-table.c scripts/export-gettext.py
+	./scripts/export-gettext.py
 
 .PRECIOUS: languages-po/%.po
-languages-po/%.po: modules/cldr-json/cldr-json/cldr-localenames-full/main/en/languages.json modules/cldr-json/cldr-json/cldr-localenames-full/main/%/languages.json scripts/export-languages-po
-	./scripts/export-languages-po $*
+languages-po/%.po: modules/cldr-json/cldr-json/cldr-localenames-full/main/en/languages.json modules/cldr-json/cldr-json/cldr-localenames-full/main/%/languages.json scripts/export-languages-po.py
+	./scripts/export-languages-po.py $*
 
-l10n-guide.csv: modules/l10n-guide/docs/l10n/pluralforms.rst scripts/export-l10n-guide
-	./scripts/export-l10n-guide
+l10n-guide.csv: modules/l10n-guide/docs/l10n/pluralforms.rst scripts/export-l10n-guide.py
+	./scripts/export-l10n-guide.py
 
 LANG_DATA = $(shell python -c 'from pkg_resources import Requirement, resource_filename; print(resource_filename(Requirement.parse("translate-toolkit"), "translate/lang/data.py"))')
 
-translate.csv: $(LANG_DATA) scripts/export-translate
-	./scripts/export-translate
+translate.csv: $(LANG_DATA) scripts/export-translate.py
+	./scripts/export-translate.py
 
-weblate_language_data/plural_tags.py: modules/cldr-json/cldr-json/cldr-core/supplemental/plurals.json scripts/export-plural-tags modules/cldr-json/cldr-json/cldr-core/supplemental/aliases.json aliases.csv
-	./scripts/export-plural-tags
+weblate_language_data/plural_tags.py: modules/cldr-json/cldr-json/cldr-core/supplemental/plurals.json scripts/export-plural-tags.py modules/cldr-json/cldr-json/cldr-core/supplemental/aliases.json aliases.csv
+	./scripts/export-plural-tags.py
 
-aliases.csv: scripts/export-iso-aliases modules/iso-codes/data/iso_639-2.json modules/iso-codes/data/iso_639-3.json modules/cldr-json/cldr-json/cldr-core/supplemental/aliases.json
-	./scripts/export-iso-aliases
+aliases.csv: scripts/export-iso-aliases.py modules/iso-codes/data/iso_639-2.json modules/iso-codes/data/iso_639-3.json modules/cldr-json/cldr-json/cldr-core/supplemental/aliases.json
+	./scripts/export-iso-aliases.py
 	@touch $@
 
-population.csv: modules/cldr-json/cldr-json/cldr-core/supplemental/territoryInfo.json scripts/export-cldr-population
-	./scripts/export-cldr-population
+population.csv: modules/cldr-json/cldr-json/cldr-core/supplemental/territoryInfo.json scripts/export-cldr-population.py
+	./scripts/export-cldr-population.py
 
-languages.csv: modules/iso-codes/data/iso_639-2.json scripts/export-iso-languages scripts/add-iso-population aliases.csv population.csv
-	./scripts/export-iso-languages
-	./scripts/add-iso-population
+languages.csv: modules/iso-codes/data/iso_639-2.json scripts/export-iso-languages.py scripts/add-iso-population.py aliases.csv population.csv
+	./scripts/export-iso-languages.py
+	./scripts/add-iso-population.py
 	@touch $@
 
 weblate_language_data/locale/django.pot: weblate_language_data/languages.py weblate_language_data/plurals.py
 	xgettext --add-comments=Translators: --msgid-bugs-address=https://github.com/WeblateOrg/language-data/issues/ --from-code=utf-8 --language=python --no-location --package-name="Weblate Language Data" --output=$@.1 weblate_language_data/*.py
 	cp $@.1 $@.2
-	./scripts/copy-pot-date $@ $@.2
+	./scripts/copy-pot-date.sh $@ $@.2
 	if cmp $@ $@.2 ; then touch $@ ; else cp $@.1 $@; fi
 	rm $@.1 $@.2
 
diff --git a/pyproject.toml b/pyproject.toml
index c011ab20..aea1d727 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -139,7 +139,7 @@ platforms = [
 weblate_language_data = "weblate_language_data"
 
 [tool.setuptools.packages.find]
-exclude = ["modules*"]
+exclude = ["modules*", "scripts*"]
 namespaces = true
 
 [tool.tomlsort]
diff --git a/scripts/add-iso-population b/scripts/add-iso-population.py
similarity index 95%
rename from scripts/add-iso-population
rename to scripts/add-iso-population.py
index ccb49469..aec63887 100755
--- a/scripts/add-iso-population
+++ b/scripts/add-iso-population.py
@@ -37,6 +37,6 @@ for code, population in POPULATION.items():
     if code not in LANGUAGE_CODES and code not in ALIASES:
         print(f"Adding {code} ({population})")
         subprocess.run(
-            ["./scripts/add-iso", code],
+            ["./scripts/add-iso.py", code],
             check=False,
         )
diff --git a/scripts/add-iso b/scripts/add-iso.py
similarity index 100%
rename from scripts/add-iso
rename to scripts/add-iso.py
diff --git a/scripts/copy-pot-date b/scripts/copy-pot-date.sh
similarity index 100%
rename from scripts/copy-pot-date
rename to scripts/copy-pot-date.sh
diff --git a/scripts/export-cldr-case b/scripts/export-cldr-case.py
similarity index 100%
rename from scripts/export-cldr-case
rename to scripts/export-cldr-case.py
diff --git a/scripts/export-cldr-orientation b/scripts/export-cldr-orientation.py
similarity index 100%
rename from scripts/export-cldr-orientation
rename to scripts/export-cldr-orientation.py
diff --git a/scripts/export-cldr-population b/scripts/export-cldr-population.py
similarity index 100%
rename from scripts/export-cldr-population
rename to scripts/export-cldr-population.py
diff --git a/scripts/export-cldr b/scripts/export-cldr.py
similarity index 100%
rename from scripts/export-cldr
rename to scripts/export-cldr.py
diff --git a/scripts/export-gettext b/scripts/export-gettext.py
similarity index 100%
rename from scripts/export-gettext
rename to scripts/export-gettext.py
diff --git a/scripts/export-iso-aliases b/scripts/export-iso-aliases.py
similarity index 100%
rename from scripts/export-iso-aliases
rename to scripts/export-iso-aliases.py
diff --git a/scripts/export-iso-languages b/scripts/export-iso-languages.py
similarity index 86%
rename from scripts/export-iso-languages
rename to scripts/export-iso-languages.py
index a47b9e6d..b470fc43 100755
--- a/scripts/export-iso-languages
+++ b/scripts/export-iso-languages.py
@@ -38,6 +38,6 @@ with open("modules/iso-codes/data/iso_639-2.json") as handle:
             continue
         if "alpha_2" in item:
             if item["alpha_2"] not in IGNORE and item["alpha_2"] not in languages:
-                subprocess.run(["./scripts/add-iso", item["alpha_2"]], check=True)
+                subprocess.run(["./scripts/add-iso.py", item["alpha_2"]], check=True)
         elif item["alpha_3"] not in IGNORE and item["alpha_3"] not in languages:
-            subprocess.run(["./scripts/add-iso", item["alpha_3"]], check=True)
+            subprocess.run(["./scripts/add-iso.py", item["alpha_3"]], check=True)
diff --git a/scripts/export-l10n-guide b/scripts/export-l10n-guide.py
similarity index 100%
rename from scripts/export-l10n-guide
rename to scripts/export-l10n-guide.py
diff --git a/scripts/export-languages-po b/scripts/export-languages-po.py
similarity index 100%
rename from scripts/export-languages-po
rename to scripts/export-languages-po.py
diff --git a/scripts/export-macrolanguages b/scripts/export-macrolanguages.py
similarity index 96%
rename from scripts/export-macrolanguages
rename to scripts/export-macrolanguages.py
index 7376a3e5..0a3685ea 100755
--- a/scripts/export-macrolanguages
+++ b/scripts/export-macrolanguages.py
@@ -27,7 +27,7 @@ HEADER = '''# Copyright © Michal Čihař <michal@weblate.org>
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/export-macrolanguages.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/scripts/export-plural-tags b/scripts/export-plural-tags.py
similarity index 98%
rename from scripts/export-plural-tags
rename to scripts/export-plural-tags.py
index c23ce150..c3e3a975 100755
--- a/scripts/export-plural-tags
+++ b/scripts/export-plural-tags.py
@@ -19,7 +19,7 @@ HEADER = '''# Copyright © Michal Čihař <michal@weblate.org>
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/export-plural-tags.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/scripts/export-qt b/scripts/export-qt.py
similarity index 100%
rename from scripts/export-qt
rename to scripts/export-qt.py
diff --git a/scripts/export-translate b/scripts/export-translate.py
similarity index 100%
rename from scripts/export-translate
rename to scripts/export-translate.py
diff --git a/scripts/generate-language-data b/scripts/generate-language-data.py
similarity index 99%
rename from scripts/generate-language-data
rename to scripts/generate-language-data.py
index 2b9dfedd..0a3b93d5 100755
--- a/scripts/generate-language-data
+++ b/scripts/generate-language-data.py
@@ -27,7 +27,7 @@ HEADER = '''# Copyright © Michal Čihař <michal@weblate.org>
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/scripts/lint b/scripts/lint.py
similarity index 100%
rename from scripts/lint
rename to scripts/lint.py
diff --git a/scripts/list-diff b/scripts/list-diff.py
similarity index 100%
rename from scripts/list-diff
rename to scripts/list-diff.py
diff --git a/weblate_language_data/aliases.py b/weblate_language_data/aliases.py
index 240ac5e4..164725e0 100644
--- a/weblate_language_data/aliases.py
+++ b/weblate_language_data/aliases.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/case_insensitive.py b/weblate_language_data/case_insensitive.py
index e230f99b..dcb20581 100644
--- a/weblate_language_data/case_insensitive.py
+++ b/weblate_language_data/case_insensitive.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/check_languages.py b/weblate_language_data/check_languages.py
index 1c95b614..02e431d5 100644
--- a/weblate_language_data/check_languages.py
+++ b/weblate_language_data/check_languages.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/countries.py b/weblate_language_data/countries.py
index bffd1857..1c473645 100644
--- a/weblate_language_data/countries.py
+++ b/weblate_language_data/countries.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/country_codes.py b/weblate_language_data/country_codes.py
index addb8c03..736a5964 100644
--- a/weblate_language_data/country_codes.py
+++ b/weblate_language_data/country_codes.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/language_codes.py b/weblate_language_data/language_codes.py
index b3146015..c211a393 100644
--- a/weblate_language_data/language_codes.py
+++ b/weblate_language_data/language_codes.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/languages.py b/weblate_language_data/languages.py
index bdd3fd02..0b8c9fc8 100644
--- a/weblate_language_data/languages.py
+++ b/weblate_language_data/languages.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/plural_tags.py b/weblate_language_data/plural_tags.py
index 67f393ff..a2b703c1 100644
--- a/weblate_language_data/plural_tags.py
+++ b/weblate_language_data/plural_tags.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/export-plural-tags.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/plurals.py b/weblate_language_data/plurals.py
index a338e31c..1cbf9242 100644
--- a/weblate_language_data/plurals.py
+++ b/weblate_language_data/plurals.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/population.py b/weblate_language_data/population.py
index 8db5535a..2e6082f8 100644
--- a/weblate_language_data/population.py
+++ b/weblate_language_data/population.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data
diff --git a/weblate_language_data/rtl.py b/weblate_language_data/rtl.py
index c47b8ca8..c2208188 100644
--- a/weblate_language_data/rtl.py
+++ b/weblate_language_data/rtl.py
@@ -5,7 +5,7 @@
 """
 Language data definitions.
 
-This is an automatically generated file, see scripts/generate-language-data
+This is an automatically generated file, see scripts/generate-language-data.py
 
 Do not edit, please adjust language definitions in following repository:
 https://github.com/WeblateOrg/language-data