diff --git a/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingConst.kt b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingConst.kt
new file mode 100644
index 0000000..bd57954
--- /dev/null
+++ b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingConst.kt
@@ -0,0 +1,6 @@
+package com.jcaique.presentation.contributing
+
+internal object ContributingConst {
+    const val ANDROID = "https://github.com/jcaiqueoliveira/dialetus"
+    const val API = "https://github.com/mvfsillva/dialetus-service"
+}
diff --git a/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingInteraction.kt b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingInteraction.kt
new file mode 100644
index 0000000..6688caa
--- /dev/null
+++ b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingInteraction.kt
@@ -0,0 +1,6 @@
+package com.jcaique.presentation.contributing
+
+internal interface ContributingInteraction {
+    object OpenAndroid : ContributingInteraction
+    object OpenWeb : ContributingInteraction
+}
diff --git a/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingNavigation.kt b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingNavigation.kt
new file mode 100644
index 0000000..a36eaba
--- /dev/null
+++ b/presentation/src/main/java/com/jcaique/presentation/contributing/ContributingNavigation.kt
@@ -0,0 +1,48 @@
+package com.jcaique.presentation.contributing
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.jcaique.presentation.R
+import com.jcaique.presentation.utils.dataflow.UnsupportedUserInteraction
+import kotlinx.android.synthetic.main.regions_menu_view.*
+
+internal class ContributingNavigation : BottomSheetDialogFragment() {
+
+    override fun onCreateView(
+      inflater: LayoutInflater,
+      container: ViewGroup?,
+      savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.regions_menu_view, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        navigation.setNavigationItemSelectedListener { menuItem ->
+            when (menuItem.itemId) {
+                R.id.android -> handleClick(ContributingInteraction.OpenAndroid)
+                R.id.web -> handleClick(ContributingInteraction.OpenWeb)
+            }
+            true
+        }
+    }
+
+    private fun handleClick(interaction: ContributingInteraction) {
+        when (interaction) {
+            ContributingInteraction.OpenAndroid -> navigate(ContributingConst.ANDROID)
+            ContributingInteraction.OpenWeb -> navigate(ContributingConst.API)
+            else -> throw UnsupportedUserInteraction
+        }
+    }
+
+    private fun navigate(url: String) {
+        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
+        dismiss()
+    }
+}
diff --git a/presentation/src/main/java/com/jcaique/presentation/regions/RegionsActivity.kt b/presentation/src/main/java/com/jcaique/presentation/regions/RegionsActivity.kt
index fc68856..b3eb8d7 100644
--- a/presentation/src/main/java/com/jcaique/presentation/regions/RegionsActivity.kt
+++ b/presentation/src/main/java/com/jcaique/presentation/regions/RegionsActivity.kt
@@ -6,6 +6,7 @@ import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.jcaique.presentation.R
+import com.jcaique.presentation.contributing.ContributingNavigation
 import com.jcaique.presentation.utils.DividerItemDecoration
 import com.jcaique.presentation.utils.dataflow.UserInteraction.OpenedScreen
 import com.jcaique.presentation.utils.dataflow.UserInteraction.RequestedFreshContent
@@ -14,7 +15,7 @@ import com.jcaique.presentation.utils.dataflow.ViewState.Failed
 import com.jcaique.presentation.utils.dataflow.ViewState.Loading
 import com.jcaique.presentation.utils.dataflow.ViewState.Success
 import com.jcaique.presentation.utils.selfInject
-import kotlinx.android.synthetic.main.activity_main.*
+import kotlinx.android.synthetic.main.activity_regions.*
 import kotlinx.android.synthetic.main.error_state_layout.*
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
@@ -28,8 +29,9 @@ class RegionsActivity : AppCompatActivity(), KodeinAware {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        setContentView(R.layout.activity_regions)
         init()
+        setupBottomBar()
     }
 
     private fun init() {
@@ -43,6 +45,15 @@ class RegionsActivity : AppCompatActivity(), KodeinAware {
         }
     }
 
+    private fun setupBottomBar() {
+        setSupportActionBar(bar)
+        val bottom = ContributingNavigation()
+
+        bar.setNavigationOnClickListener {
+            bottom.show(supportFragmentManager, bottom.tag)
+        }
+    }
+
     private fun handle(state: ViewState<RegionsPresentation>) {
         controlVisibilities(state)
 
diff --git a/presentation/src/main/java/com/jcaique/presentation/regions/RegionsViewModel.kt b/presentation/src/main/java/com/jcaique/presentation/regions/RegionsViewModel.kt
index bad28bb..bbc27a2 100644
--- a/presentation/src/main/java/com/jcaique/presentation/regions/RegionsViewModel.kt
+++ b/presentation/src/main/java/com/jcaique/presentation/regions/RegionsViewModel.kt
@@ -1,6 +1,5 @@
 package com.jcaique.presentation.regions
 
-import androidx.lifecycle.ViewModel
 import com.jcaique.domain.regions.RegionsService
 import com.jcaique.presentation.utils.dataflow.StateMachine
 import com.jcaique.presentation.utils.dataflow.StateTransition
@@ -10,7 +9,7 @@ import com.jcaique.presentation.utils.dataflow.UserInteraction
 internal class RegionsViewModel(
   private val service: RegionsService,
   private val machine: StateMachine<RegionsPresentation>
-) : ViewModel() {
+) {
 
     fun bind() = machine.states()
 
diff --git a/presentation/src/main/res/drawable/ic_android.xml b/presentation/src/main/res/drawable/ic_android.xml
new file mode 100644
index 0000000..2b8dbc6
--- /dev/null
+++ b/presentation/src/main/res/drawable/ic_android.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/black"
+        android:pathData="M6,18c0,0.55 0.45,1 1,1h1v3.5c0,0.83 0.67,1.5 1.5,1.5s1.5,-0.67 1.5,-1.5L11,19h2v3.5c0,0.83 0.67,1.5 1.5,1.5s1.5,-0.67 1.5,-1.5L16,19h1c0.55,0 1,-0.45 1,-1L18,8L6,8v10zM3.5,8C2.67,8 2,8.67 2,9.5v7c0,0.83 0.67,1.5 1.5,1.5S5,17.33 5,16.5v-7C5,8.67 4.33,8 3.5,8zM20.5,8c-0.83,0 -1.5,0.67 -1.5,1.5v7c0,0.83 0.67,1.5 1.5,1.5s1.5,-0.67 1.5,-1.5v-7c0,-0.83 -0.67,-1.5 -1.5,-1.5zM15.53,2.16l1.3,-1.3c0.2,-0.2 0.2,-0.51 0,-0.71 -0.2,-0.2 -0.51,-0.2 -0.71,0l-1.48,1.48C13.85,1.23 12.95,1 12,1c-0.96,0 -1.86,0.23 -2.66,0.63L7.85,0.15c-0.2,-0.2 -0.51,-0.2 -0.71,0 -0.2,0.2 -0.2,0.51 0,0.71l1.31,1.31C6.97,3.26 6,5.01 6,7h12c0,-1.99 -0.97,-3.75 -2.47,-4.84zM10,5L9,5L9,4h1v1zM15,5h-1L14,4h1v1z"/>
+</vector>
diff --git a/presentation/src/main/res/drawable/ic_code.xml b/presentation/src/main/res/drawable/ic_code.xml
new file mode 100644
index 0000000..4aafc6c
--- /dev/null
+++ b/presentation/src/main/res/drawable/ic_code.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/black"
+        android:pathData="M9.4,16.6L4.8,12l4.6,-4.6L8,6l-6,6 6,6 1.4,-1.4zM14.6,16.6l4.6,-4.6 -4.6,-4.6L16,6l6,6 -6,6 -1.4,-1.4z"/>
+</vector>
diff --git a/presentation/src/main/res/layout/activity_main.xml b/presentation/src/main/res/layout/activity_regions.xml
similarity index 82%
rename from presentation/src/main/res/layout/activity_main.xml
rename to presentation/src/main/res/layout/activity_regions.xml
index 8904a93..59b14c4 100644
--- a/presentation/src/main/res/layout/activity_main.xml
+++ b/presentation/src/main/res/layout/activity_regions.xml
@@ -44,4 +44,15 @@
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         android:id="@+id/errorStateView"/>
 
+    <com.google.android.material.bottomappbar.BottomAppBar
+        android:id="@+id/bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        app:navigationIcon="@drawable/ic_menu"
+        app:backgroundTint="@color/colorPrimary"
+        app:hideOnScroll="true"
+        app:fabAlignmentMode="end"
+        />
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/presentation/src/main/res/layout/regions_menu_view.xml b/presentation/src/main/res/layout/regions_menu_view.xml
new file mode 100644
index 0000000..4770a28
--- /dev/null
+++ b/presentation/src/main/res/layout/regions_menu_view.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/navigation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:menu="@menu/regions_menu"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/presentation/src/main/res/menu/regions_menu.xml b/presentation/src/main/res/menu/regions_menu.xml
new file mode 100644
index 0000000..7904b99
--- /dev/null
+++ b/presentation/src/main/res/menu/regions_menu.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:id="@+id/web"
+        android:icon="@drawable/ic_code"
+        android:title="@string/menu_contribute_web"
+        app:showAsAction="ifRoom"/>
+
+    <item android:id="@+id/android"
+        android:icon="@drawable/ic_android"
+        android:title="@string/menu_android"
+        app:showAsAction="ifRoom"/>
+</menu>
diff --git a/presentation/src/main/res/values/strings.xml b/presentation/src/main/res/values/strings.xml
index 2f8d2c4..85b2379 100644
--- a/presentation/src/main/res/values/strings.xml
+++ b/presentation/src/main/res/values/strings.xml
@@ -2,8 +2,9 @@
     <string name="app_name">Dialetus</string>
     <string name="text_button_try_again">Tentar novamente</string>
     <string name="text_title_error">Ops, algo deu errado.</string>
-    <string name="menu_contribute">Como contribuir</string>
+    <string name="menu_contribute_web">Adicionar mais dialetos</string>
     <string name="text_description_error">Não conseguimos carregar as regiões</string>
     <string name="title_no_events_found">Nenhum dialeto cadastrado</string>
     <string name="text_description_no_dialects_found">Não foi encontrado nenhum dialeto ou região.</string>
+    <string name="menu_android">Contribuir com o aplicativo</string>
 </resources>