diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 0bbc0ed7..99909b66 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -7,7 +7,6 @@
     <string name="about">About</string>
     <string name="website">More simple apps and source code at:\nhttp://simplemobiletools.com</string>
     <string name="email_label">Send your feedback or suggestions to:</string>
-    <string name="email" translatable="false">hello@simplemobiletools.com</string>
     <string name="third_party_licences_underlined"><u>Third party licences</u></string>
     <string name="invite_friends_underlined"><u>Invite friends</u></string>
     <string name="share_text">Hey, come check out %1$s at %2$s</string>
@@ -24,20 +23,10 @@
     <string name="notice">This app uses the following third party libraries to make my life easier. Thank you.</string>
     <string name="third_party_licences">Third party licences</string>
     <string name="butterknife_title"><u>Butter Knife (view injector)</u></string>
-    <string name="butterknife_text" translatable="false">Copyright 2013 Jake Wharton\n\nLicensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.You may obtain a copy of the License at\n\nhttp://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.See the License for the specific language governing permissions and limitations under the License.</string>
-    <string name="butterknife_url" translatable="false">https://github.com/JakeWharton/butterknife</string>
     <string name="ambilwarna_title"><u>AmbilWarna (color picker)</u></string>
-    <string name="ambilwarna_text" translatable="false">Copyright 2009-2015 Yuku\n\nLicensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at\n\nhttp://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.</string>
-    <string name="ambilwarna_url" translatable="false">https://github.com/yukuku/ambilwarna</string>
     <string name="autofittextview_title"><u>AutoFitTextView (autoresizing textview)</u></string>
-    <string name="autofittextview_text" translatable="false">Copyright 2014 Grantland Chew\n\nLicensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at\n\nhttp://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.</string>
-    <string name="autofittextview_url" translatable="false">https://github.com/grantland/android-autofittextview</string>
     <string name="robolectric_title"><u>Robolectric (unit testing framework)</u></string>
-    <string name="robolectric_text" translatable="false">The MIT License\n\nCopyright (c) 2010 Xtreme Labs and Pivotal Labs\n\nPermission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</string>
-    <string name="robolectric_url" translatable="false">https://github.com/robolectric/robolectric</string>
     <string name="espresso_title"><u>Espresso (UI testing framework)</u></string>
-    <string name="espresso_text" translatable="false">Copyright 2014 The Android Open Source Project\n\nLicensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at\n\nhttp://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.</string>
-    <string name="espresso_url" translatable="false">https://google.github.io/android-testing-support-library/docs/espresso/index.html</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <string name="app_short_description">Калькулятор с базовым функционалом и настраиваемым виджетом.</string>