diff --git a/packages/webapp/src/locales/de/rcYearCalendar.json b/packages/webapp/src/locales/de/rcYearCalendar.json
index c7800a2d56..0d49296306 100644
--- a/packages/webapp/src/locales/de/rcYearCalendar.json
+++ b/packages/webapp/src/locales/de/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"],
-  "daysShort": ["Son", "Mon", "Die", "Mit", "Don", "Fre", "Sam"],
-  "daysMin": ["So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"],
+  "days": [
+    "Sonntag",
+    "Montag",
+    "Dienstag",
+    "Mittwoch",
+    "Donnerstag",
+    "Freitag",
+    "Samstag"
+  ],
+  "daysShort": [
+    "Son",
+    "Mon",
+    "Die",
+    "Mit",
+    "Don",
+    "Fre",
+    "Sam"
+  ],
+  "daysMin": [
+    "So",
+    "Mo",
+    "Di",
+    "Mi",
+    "Do",
+    "Fr",
+    "Sa"
+  ],
   "months": [
     "Januar",
     "Februar",
diff --git a/packages/webapp/src/locales/de/rrule.json b/packages/webapp/src/locales/de/rrule.json
index bf1561ff5b..032e9fa548 100644
--- a/packages/webapp/src/locales/de/rrule.json
+++ b/packages/webapp/src/locales/de/rrule.json
@@ -30,7 +30,15 @@
     "years": "Jahre",
     "year": "Jahre"
   },
-  "dayNames": ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"],
+  "dayNames": [
+    "Sonntag",
+    "Montag",
+    "Dienstag",
+    "Mittwoch",
+    "Donnerstag",
+    "Freitag",
+    "Samstag"
+  ],
   "monthNames": [
     "Januar",
     "Februar",
diff --git a/packages/webapp/src/locales/es/rcYearCalendar.json b/packages/webapp/src/locales/es/rcYearCalendar.json
index 4b2028f764..9786b1f23f 100644
--- a/packages/webapp/src/locales/es/rcYearCalendar.json
+++ b/packages/webapp/src/locales/es/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["Domingo", "Lunes", "Martes", "Miércoles", "Jueves", "Viernes", "Sábado"],
-  "daysShort": ["Dom", "Lun", "Mar", "Mié", "Jue", "Vie", "Sáb"],
-  "daysMin": ["Do", "Lu", "Ma", "Mi", "Ju", "Vi", "Sa"],
+  "days": [
+    "Domingo",
+    "Lunes",
+    "Martes",
+    "Miércoles",
+    "Jueves",
+    "Viernes",
+    "Sábado"
+  ],
+  "daysShort": [
+    "Dom",
+    "Lun",
+    "Mar",
+    "Mié",
+    "Jue",
+    "Vie",
+    "Sáb"
+  ],
+  "daysMin": [
+    "Do",
+    "Lu",
+    "Ma",
+    "Mi",
+    "Ju",
+    "Vi",
+    "Sa"
+  ],
   "months": [
     "Enero",
     "Febrero",
diff --git a/packages/webapp/src/locales/es/rrule.json b/packages/webapp/src/locales/es/rrule.json
index a5e5ba9fdc..4f8164af15 100644
--- a/packages/webapp/src/locales/es/rrule.json
+++ b/packages/webapp/src/locales/es/rrule.json
@@ -30,7 +30,15 @@
     "years": "años",
     "year": "año"
   },
-  "dayNames": ["Domingo", "Lunes", "Martes", "Miércoles", "Jueves", "Viernes", "Sábado"],
+  "dayNames": [
+    "Domingo",
+    "Lunes",
+    "Martes",
+    "Miércoles",
+    "Jueves",
+    "Viernes",
+    "Sábado"
+  ],
   "monthNames": [
     "Enero",
     "Febrero",
diff --git a/packages/webapp/src/locales/fr/rcYearCalendar.json b/packages/webapp/src/locales/fr/rcYearCalendar.json
index a299569261..67bf13822f 100644
--- a/packages/webapp/src/locales/fr/rcYearCalendar.json
+++ b/packages/webapp/src/locales/fr/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi"],
-  "daysShort": ["Dim", "Lun", "Mar", "Mer", "Jeu", "Ven", "Sam"],
-  "daysMin": ["D", "L", "Ma", "Me", "J", "V", "S"],
+  "days": [
+    "Dimanche",
+    "Lundi",
+    "Mardi",
+    "Mercredi",
+    "Jeudi",
+    "Vendredi",
+    "Samedi"
+  ],
+  "daysShort": [
+    "Dim",
+    "Lun",
+    "Mar",
+    "Mer",
+    "Jeu",
+    "Ven",
+    "Sam"
+  ],
+  "daysMin": [
+    "D",
+    "L",
+    "Ma",
+    "Me",
+    "J",
+    "V",
+    "S"
+  ],
   "months": [
     "Janvier",
     "Février",
diff --git a/packages/webapp/src/locales/fr/rrule.json b/packages/webapp/src/locales/fr/rrule.json
index 69d99aab7a..0863c1312d 100644
--- a/packages/webapp/src/locales/fr/rrule.json
+++ b/packages/webapp/src/locales/fr/rrule.json
@@ -30,7 +30,15 @@
     "years": "ans",
     "year": "an"
   },
-  "dayNames": ["Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi"],
+  "dayNames": [
+    "Dimanche",
+    "Lundi",
+    "Mardi",
+    "Mercredi",
+    "Jeudi",
+    "Vendredi",
+    "Samedi"
+  ],
   "monthNames": [
     "Janvier",
     "Février",
diff --git a/packages/webapp/src/locales/hi/rcYearCalendar.json b/packages/webapp/src/locales/hi/rcYearCalendar.json
index 4ee69a4cec..f4dcdda34c 100644
--- a/packages/webapp/src/locales/hi/rcYearCalendar.json
+++ b/packages/webapp/src/locales/hi/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["रविवार", "सोमवार", "मंगलवार", "बुधवार", "गुरुवार", "शुक्रवार", "शनिवार"],
-  "daysShort": ["रवि", "सोम", "मंगल", "बुध", "गुरु", "शुक्र", "शनि"],
-  "daysMin": ["र", "सो", "मं", "बु", "गु", "शु", "श"],
+  "days": [
+    "रविवार",
+    "सोमवार",
+    "मंगलवार",
+    "बुधवार",
+    "गुरुवार",
+    "शुक्रवार",
+    "शनिवार"
+  ],
+  "daysShort": [
+    "रवि",
+    "सोम",
+    "मंगल",
+    "बुध",
+    "गुरु",
+    "शुक्र",
+    "शनि"
+  ],
+  "daysMin": [
+    "र",
+    "सो",
+    "मं",
+    "बु",
+    "गु",
+    "शु",
+    "श"
+  ],
   "months": [
     "जनवरी",
     "फरवरी",
diff --git a/packages/webapp/src/locales/hi/rrule.json b/packages/webapp/src/locales/hi/rrule.json
index 4359debb89..d3e9fe4772 100644
--- a/packages/webapp/src/locales/hi/rrule.json
+++ b/packages/webapp/src/locales/hi/rrule.json
@@ -30,7 +30,15 @@
     "years": "साल",
     "year": "साल"
   },
-  "dayNames": ["रविवार", "सोमवार", "मंगलवार", "बुधवार", "गुरुवार", "शुक्रवार", "शनिवार"],
+  "dayNames": [
+    "रविवार",
+    "सोमवार",
+    "मंगलवार",
+    "बुधवार",
+    "गुरुवार",
+    "शुक्रवार",
+    "शनिवार"
+  ],
   "monthNames": [
     "जनवरी",
     "फरवरी",
diff --git a/packages/webapp/src/locales/ml/rcYearCalendar.json b/packages/webapp/src/locales/ml/rcYearCalendar.json
index b0ec51cb37..c73a584a29 100644
--- a/packages/webapp/src/locales/ml/rcYearCalendar.json
+++ b/packages/webapp/src/locales/ml/rcYearCalendar.json
@@ -8,8 +8,24 @@
     "വെള്ളിയാഴ്ച",
     "ശനിയാഴ്ച"
   ],
-  "daysShort": ["ഞ്യായർ", "തിങ്കൾ", "ചൊവ്വ", "ബുധൻ", "വ്യാഴം", "വെള്ളി", "ശനി"],
-  "daysMin": ["ഞായർ", "തിങ്കൾ", "ചൊവ്വ", "ബുധൻ", "വ്യാഴം", "വെള്ളി", "ശനി"],
+  "daysShort": [
+    "ഞ്യായർ",
+    "തിങ്കൾ",
+    "ചൊവ്വ",
+    "ബുധൻ",
+    "വ്യാഴം",
+    "വെള്ളി",
+    "ശനി"
+  ],
+  "daysMin": [
+    "ഞായർ",
+    "തിങ്കൾ",
+    "ചൊവ്വ",
+    "ബുധൻ",
+    "വ്യാഴം",
+    "വെള്ളി",
+    "ശനി"
+  ],
   "months": [
     "ജനുവരി",
     "ഫെബ്രുവരി",
diff --git a/packages/webapp/src/locales/pa/rcYearCalendar.json b/packages/webapp/src/locales/pa/rcYearCalendar.json
index 9899983509..b555381a09 100644
--- a/packages/webapp/src/locales/pa/rcYearCalendar.json
+++ b/packages/webapp/src/locales/pa/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["ਐਤਵਾਰ", "ਸੋਮਵਾਰ", "ਮੰਗਲਵਾਰ", "ਬੁੱਧਵਾਰ", "ਵੀਰਵਾਰ", "ਸ਼ੁੱਕਰਵਾਰ", "ਸ਼ਨੀਵਾਰ"],
-  "daysShort": ["ਐਤ", "ਸੋਮ", "ਮੰਗਲ", "ਬੁੱਧ", "ਵੀਰ", "ਸ਼ੁੱਕਰ", "ਸ਼ਨੀ"],
-  "daysMin": ["ਐ", "ਸੋ", "ਮੰ", "ਬੁ", "ਵੀ", "ਸ਼ੁ", "ਸ਼"],
+  "days": [
+    "ਐਤਵਾਰ",
+    "ਸੋਮਵਾਰ",
+    "ਮੰਗਲਵਾਰ",
+    "ਬੁੱਧਵਾਰ",
+    "ਵੀਰਵਾਰ",
+    "ਸ਼ੁੱਕਰਵਾਰ",
+    "ਸ਼ਨੀਵਾਰ"
+  ],
+  "daysShort": [
+    "ਐਤ",
+    "ਸੋਮ",
+    "ਮੰਗਲ",
+    "ਬੁੱਧ",
+    "ਵੀਰ",
+    "ਸ਼ੁੱਕਰ",
+    "ਸ਼ਨੀ"
+  ],
+  "daysMin": [
+    "ਐ",
+    "ਸੋ",
+    "ਮੰ",
+    "ਬੁ",
+    "ਵੀ",
+    "ਸ਼ੁ",
+    "ਸ਼"
+  ],
   "months": [
     "ਜਨਵਰੀ",
     "ਫ਼ਰਵਰੀ",
diff --git a/packages/webapp/src/locales/pa/rrule.json b/packages/webapp/src/locales/pa/rrule.json
index f2e68aec1e..d366873fe6 100644
--- a/packages/webapp/src/locales/pa/rrule.json
+++ b/packages/webapp/src/locales/pa/rrule.json
@@ -30,7 +30,15 @@
     "years": "ਸਾਲ",
     "year": "ਸਾਲ"
   },
-  "dayNames": ["ਐਤਵਾਰ", "ਸੋਮਵਾਰ", "ਮੰਗਲਵਾਰ", "ਬੁੱਧਵਾਰ", "ਵੀਰਵਾਰ", "ਸ਼ੁੱਕਰਵਾਰ", "ਸ਼ਨੀਵਾਰ"],
+  "dayNames": [
+    "ਐਤਵਾਰ",
+    "ਸੋਮਵਾਰ",
+    "ਮੰਗਲਵਾਰ",
+    "ਬੁੱਧਵਾਰ",
+    "ਵੀਰਵਾਰ",
+    "ਸ਼ੁੱਕਰਵਾਰ",
+    "ਸ਼ਨੀਵਾਰ"
+  ],
   "monthNames": [
     "ਜਨਵਰੀ",
     "ਫਰਵਰੀ",
diff --git a/packages/webapp/src/locales/pl/rcYearCalendar.json b/packages/webapp/src/locales/pl/rcYearCalendar.json
new file mode 100644
index 0000000000..9656a3fe33
--- /dev/null
+++ b/packages/webapp/src/locales/pl/rcYearCalendar.json
@@ -0,0 +1,59 @@
+{
+  "days": [
+    "niedziela",
+    "poniedziałek",
+    "wtorek",
+    "środa",
+    "czwartek",
+    "piątek",
+    "sobota"
+  ],
+  "daysShort": [
+    "nie",
+    "pon",
+    "wto",
+    "śro",
+    "czw",
+    "pią",
+    "sob"
+  ],
+  "daysMin": [
+    "nd",
+    "pn",
+    "wt",
+    "śr",
+    "cz",
+    "pt",
+    "so"
+  ],
+  "months": [
+    "styczeń",
+    "luty",
+    "marzec",
+    "kwiecień",
+    "maj",
+    "czerwiec",
+    "lipiec",
+    "sierpień",
+    "wrzesień",
+    "październik",
+    "listopad",
+    "grudzień"
+  ],
+  "monthsShort": [
+    "sty",
+    "lut",
+    "mar",
+    "kwi",
+    "maj",
+    "cze",
+    "lip",
+    "sie",
+    "wrz",
+    "paź",
+    "lis",
+    "gru"
+  ],
+  "weekShort": "T",
+  "weekStart": 0
+}
diff --git a/packages/webapp/src/locales/pl/rrule.json b/packages/webapp/src/locales/pl/rrule.json
new file mode 100644
index 0000000000..e86e2ad566
--- /dev/null
+++ b/packages/webapp/src/locales/pl/rrule.json
@@ -0,0 +1,56 @@
+{
+  "getText": {
+    "every": "każdy",
+    "until": "do",
+    "day": "dzień",
+    "days": "dni",
+    "week": "tydzień",
+    "weeks": "tygodnie",
+    "on": "w",
+    "in": "w",
+    "on the": "w dniu",
+    "for": "dla",
+    "and": "i",
+    "or": "lub",
+    "at": "o",
+    "last": "ostatni",
+    "st": "pierwszy",
+    "nd": "drugi",
+    "rd": "trzeci",
+    "th": "czwarty",
+    "(~ approximate)": "(~ przybliżony)",
+    "times": "razy",
+    "time": "czas",
+    "minutes": "minuty",
+    "hours": "godziny",
+    "weekdays": "dni robocze",
+    "weekday": "dzień roboczy",
+    "months": "miesiące",
+    "month": "miesiąc",
+    "years": "lata",
+    "year": "rok"
+  },
+  "dayNames": [
+    "niedziela",
+    "poniedziałek",
+    "wtorek",
+    "środa",
+    "czwartek",
+    "piątek",
+    "sobota"
+  ],
+  "monthNames": [
+    "styczeń",
+    "luty",
+    "marzec",
+    "kwiecień",
+    "maj",
+    "czerwiec",
+    "lipiec",
+    "sierpień",
+    "wrzesień",
+    "październik",
+    "listopad",
+    "grudzień"
+  ]
+}
diff --git a/packages/webapp/src/locales/pt/rcYearCalendar.json b/packages/webapp/src/locales/pt/rcYearCalendar.json
index 976cb2a008..88705ce77e 100644
--- a/packages/webapp/src/locales/pt/rcYearCalendar.json
+++ b/packages/webapp/src/locales/pt/rcYearCalendar.json
@@ -1,7 +1,31 @@
 {
-  "days": ["Domingo", "Segunda", "Terça", "Quarta", "Quinta", "Sexta", "Sábado"],
-  "daysShort": ["Dom", "Seg", "Ter", "Qua", "Qui", "Sex", "Sáb"],
-  "daysMin": ["Do", "Se", "Te", "Qu", "Qu", "Se", "Sa"],
+  "days": [
+    "Domingo",
+    "Segunda",
+    "Terça",
+    "Quarta",
+    "Quinta",
+    "Sexta",
+    "Sábado"
+  ],
+  "daysShort": [
+    "Dom",
+    "Seg",
+    "Ter",
+    "Qua",
+    "Qui",
+    "Sex",
+    "Sáb"
+  ],
+  "daysMin": [
+    "Do",
+    "Se",
+    "Te",
+    "Qu",
+    "Qu",
+    "Se",
+    "Sa"
+  ],
   "months": [
     "Janeiro",
     "Fevereiro",