diff --git a/core/base/src/main/res/values/strings.xml b/core/base/src/main/res/values/strings.xml
index 68b26f57..5de74fb9 100644
--- a/core/base/src/main/res/values/strings.xml
+++ b/core/base/src/main/res/values/strings.xml
@@ -994,7 +994,6 @@
     <string name="units_screen_from">Convert from</string>
     <string name="units_screen_to">Convert to</string>
     <string name="settings_screen">Settings</string>
-    <string name="tools_screen">Tools</string>
 
     <!--Settings items-->
     <string name="theme_setting">Themes</string>
@@ -1021,17 +1020,10 @@
 
     <!--Tools-->
     <string name="unit_converter">Unit converter</string>
-    <string name="unit_converter_support">Convert from one unit to another</string>
     <string name="epoch_converter">Epoch converter</string>
-    <string name="epoch_converter_support">Convert Unix timestamp</string>
-    <string name="tools_notice_title">Experimental features!</string>
-    <string name="soon_label">Soon</string>
-    <string name="tools_notice_description">This screen is part of an experiment. It may change in the future.</string>
-    <string name="click_to_read_more">Click to read more!</string>
 
     <!--Calculator-->
     <string name="calculator">Calculator</string>
-    <string name="calculator_support">Calculate, but don\'t convert</string>
     <string name="calculator_clear_history_label">Clear</string>
     <string name="calculator_clear_history_title">Clear history</string>
     <string name="calculator_clear_history_support">All expressions from history will be deleted forever. This action can\'t be undone!</string>
diff --git a/core/ui/src/main/java/com/sadellie/unitto/core/ui/theme/Type.kt b/core/ui/src/main/java/com/sadellie/unitto/core/ui/theme/Type.kt
index 338ec385..19dc898a 100644
--- a/core/ui/src/main/java/com/sadellie/unitto/core/ui/theme/Type.kt
+++ b/core/ui/src/main/java/com/sadellie/unitto/core/ui/theme/Type.kt
@@ -55,15 +55,6 @@ val NumbersTextStyleDisplayMedium = TextStyle(
     letterSpacing = (-0.25).sp,
 )
 
-// This text style is used for secondary keyboard button
-val NumbersTextStyleTitleSmall = TextStyle(
-    fontFamily = Lato,
-    fontWeight = FontWeight.W500,
-    fontSize = 20.sp,
-    lineHeight = 24.sp,
-    letterSpacing = 0.sp,
-)
-
 val AppTypography = Typography(
     displayLarge = TextStyle(
         fontFamily = Montserrat,
diff --git a/data/calculator/src/main/AndroidManifest.xml b/data/calculator/src/main/AndroidManifest.xml
index 232257bf..7bdbce91 100644
--- a/data/calculator/src/main/AndroidManifest.xml
+++ b/data/calculator/src/main/AndroidManifest.xml
@@ -17,6 +17,6 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file
diff --git a/data/common/src/main/AndroidManifest.xml b/data/common/src/main/AndroidManifest.xml
index 232257bf..7bdbce91 100644
--- a/data/common/src/main/AndroidManifest.xml
+++ b/data/common/src/main/AndroidManifest.xml
@@ -17,6 +17,6 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file
diff --git a/data/database/src/main/AndroidManifest.xml b/data/database/src/main/AndroidManifest.xml
index 232257bf..7bdbce91 100644
--- a/data/database/src/main/AndroidManifest.xml
+++ b/data/database/src/main/AndroidManifest.xml
@@ -17,6 +17,6 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file
diff --git a/data/model/src/main/AndroidManifest.xml b/data/model/src/main/AndroidManifest.xml
index 232257bf..7bdbce91 100644
--- a/data/model/src/main/AndroidManifest.xml
+++ b/data/model/src/main/AndroidManifest.xml
@@ -17,6 +17,6 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file
diff --git a/feature/calculator/src/main/AndroidManifest.xml b/feature/calculator/src/main/AndroidManifest.xml
index 232257bf..7bdbce91 100644
--- a/feature/calculator/src/main/AndroidManifest.xml
+++ b/feature/calculator/src/main/AndroidManifest.xml
@@ -17,6 +17,6 @@
   ~ along with this program.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file
diff --git a/feature/epoch/src/main/AndroidManifest.xml b/feature/epoch/src/main/AndroidManifest.xml
index a5918e68..44008a43 100644
--- a/feature/epoch/src/main/AndroidManifest.xml
+++ b/feature/epoch/src/main/AndroidManifest.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
 </manifest>
\ No newline at end of file