diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
new file mode 100644
index 0000000..f950d26
--- /dev/null
+++ b/lib/l10n/app_fr.arb
@@ -0,0 +1,24 @@
+{
+  "trackingTitle": "Pistage",
+  "settingsTitle": "Paramètres",
+  "statusTitle": "Journaux",
+  "saveButton": "Sauver",
+  "cancelButton": "Annuler",
+  "locationButton": "Envoyer la position",
+  "statusButton": "Montrer le statut",
+  "settingsButton": "Changer les paramètres",
+  "invalidValue": "Valeur invalide",
+  "idLabel": "Identifiant d'appareil",
+  "urlLabel": "URL du serveur",
+  "accuracyLabel": "Précision de la position",
+  "highAccuracyLabel": "Haut",
+  "mediumAccuracyLabel": "Moyen",
+  "lowAccuracyLabel": "Bas",
+  "intervalLabel": "Intervalle (secondes)",
+  "distanceLabel": "Distance (mètres)",
+  "bufferLabel": "Mise en tampon hors ligne",
+  "trackingLabel": "Pistage continu",
+  "startAction": "Démarrer le service",
+  "stopAction": "Arrêter le service",
+  "sosAction": "Envoyer un SOS"
+}
diff --git a/lib/l10n/app_lt.arb b/lib/l10n/app_lt.arb
new file mode 100644
index 0000000..7b13377
--- /dev/null
+++ b/lib/l10n/app_lt.arb
@@ -0,0 +1,24 @@
+{
+  "trackingTitle": "Stebėjimas",
+  "settingsTitle": "Nustatymai",
+  "statusTitle": "Žurnalai",
+  "saveButton": "Išsaugoti",
+  "cancelButton": "Atšaukti",
+  "locationButton": "Siųsti poziciją",
+  "statusButton": "Rodyti būklę",
+  "settingsButton": "Keisti nustatymus",
+  "invalidValue": "Neteisinga reikšmė",
+  "idLabel": "Įrenginio identifikatorius",
+  "urlLabel": "Serverio URL",
+  "accuracyLabel": "Pozicijos tikslumas",
+  "highAccuracyLabel": "Aukštas",
+  "mediumAccuracyLabel": "Vidutinis",
+  "lowAccuracyLabel": "Žemas",
+  "intervalLabel": "Intervalas (sekundėmis)",
+  "distanceLabel": "Atstumas (metrais)",
+  "bufferLabel": "Kaupti duomenis neprisijungus",
+  "trackingLabel": "Nuolatinis stebėjimas",
+  "startAction": "Įjungti servisą",
+  "stopAction": "Sustabdyti servisą",
+  "sosAction": "Siųsti SOS"
+}
diff --git a/lib/l10n/app_pt_BR.arb b/lib/l10n/app_pt_BR.arb
new file mode 100644
index 0000000..5fae889
--- /dev/null
+++ b/lib/l10n/app_pt_BR.arb
@@ -0,0 +1,24 @@
+{
+  "trackingTitle": "Tracking",
+  "settingsTitle": "Configurações",
+  "statusTitle": "Logs",
+  "saveButton": "Salvar",
+  "cancelButton": "Cancelar",
+  "locationButton": "Enviar localização",
+  "statusButton": "Mostrar status",
+  "settingsButton": "Alterar configurações",
+  "invalidValue": "Valor inválido",
+  "idLabel": "Identificador do dispositivo",
+  "urlLabel": "URL do Servidor",
+  "accuracyLabel": "Precisão de localização",
+  "highAccuracyLabel": "Alto",
+  "mediumAccuracyLabel": "Médio",
+  "lowAccuracyLabel": "Baixo",
+  "intervalLabel": "Intervalo (segundos)",
+  "distanceLabel": "Distância (metros)",
+  "bufferLabel": "Offline buffering",
+  "trackingLabel": "Continuous tracking",
+  "startAction": "Iniciar serviço",
+  "stopAction": "Parar serviço",
+  "sosAction": "Enviar SOS"
+}
diff --git a/lib/l10n/app_ru.arb b/lib/l10n/app_ru.arb
new file mode 100644
index 0000000..bf81320
--- /dev/null
+++ b/lib/l10n/app_ru.arb
@@ -0,0 +1,24 @@
+{
+  "trackingTitle": "Отслеживание",
+  "settingsTitle": "Настройки",
+  "statusTitle": "Журналы",
+  "saveButton": "Сохранить",
+  "cancelButton": "Отмена",
+  "locationButton": "Отправить местоположение",
+  "statusButton": "Показать статус",
+  "settingsButton": "Изменить настройки",
+  "invalidValue": "Неверное значение",
+  "idLabel": "ID устройства",
+  "urlLabel": "URL Сервера",
+  "accuracyLabel": "Точность метоположения",
+  "highAccuracyLabel": "Высокий",
+  "mediumAccuracyLabel": "Соедний",
+  "lowAccuracyLabel": "Низкий",
+  "intervalLabel": "Интервал (секунды)",
+  "distanceLabel": "Дистанция (метры)",
+  "bufferLabel": "Оффлайн буферизация",
+  "trackingLabel": "Непрерывное отслеживание",
+  "startAction": "Запустить сервис",
+  "stopAction": "Остановить сервис",
+  "sosAction": "Отправить SOS"
+}