diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba9a42072..5cf7ab0c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,13 @@
 1. [](#new)
     * Added `Route::withoutParams()` methods
     * Added `Pages::setCheckMethod()` method to override page configuration in Admin Plugin
-    * Added `Cache::clearCache('invalidate')` parameter for just invalidating the cache without deleting any cached files 
+    * Added `Cache::clearCache('invalidate')` parameter for just invalidating the cache without deleting any cached files
     * Made `UserCollectionInderface` to extend `Countable` to get the count of existing users
 1. [](#improved)
     * Flex admin: added default search options for flex objects
     * Flex collection and object now fall back to the default template if template file doesn't exist
     * Updated Vendor libraries including Twig 1.40.1
+    * Updated language files from `https://crowdin.com/project/grav-core`
 1. [](#bugfix)
     * Fixed `$grav['route']` from being modified when the route instance gets modified
     * Fixed Assets options array mixed with standalone priority [#2477](https://github.com/getgrav/grav/issues/2477)
@@ -50,18 +51,18 @@
 ## 04/17/2019
 
 1. [](#new)
-    * `FormInterface` now implements `RenderInterface` 
-    * Added new `FormInterface::getTask()` method which reads the task from `form.task` in the blueprint 
+    * `FormInterface` now implements `RenderInterface`
+    * Added new `FormInterface::getTask()` method which reads the task from `form.task` in the blueprint
 1. [](#improved)
     * Updated vendor libraries to latest
 1. [](#bugfix)
     * Rollback `redirect_default_route` logic as it has issues with multi-lang [#2459](https://github.com/getgrav/grav/issues/2459)
-    * Fix potential issue with `|contains` Twig filter on PHP 7.3 
+    * Fix potential issue with `|contains` Twig filter on PHP 7.3
     * Fixed bug in text field filtering: return empty string if value isn't a string or number [#2460](https://github.com/getgrav/grav/issues/2460)
     * Force Asset `priority` to be an integer and not throw error if invalid string passed [#2461](https://github.com/getgrav/grav/issues/2461)
     * Fixed bug in text field filtering: return empty string if value isn't a string or number
     * Fixed `FlexForm` missing getter methods for defining form variables
-    
+
 # v1.6.5
 ## 04/15/2019
 
@@ -122,7 +123,7 @@
     * Added `Grav\Framework\Object\ObjectIndex` class
     * Added `Grav\Framework\Flex` classes
     * Added support for hiding form fields in blueprints by using dynamic property like `security@: admin.foobar`, `scope@: object` or `scope-ignore@: object` to any field
-    * New experimental **FlexObjects** powered `Users` for increased performance and capability (**disabled** by default)    
+    * New experimental **FlexObjects** powered `Users` for increased performance and capability (**disabled** by default)
     * Added PSR-7 and PSR-15 classes
     * Added `Grav\Framework\DI\Container` class
     * Added `Grav\Framework\RequestHandler\RequestHandler` class
@@ -198,7 +199,7 @@
     * Added ability to reset `Page::metadata` to allow rebuilding from automatically generated values
     * Added back missing `page.types` field in system content configuration [admin#1612](https://github.com/getgrav/grav-plugin-admin/issues/1612)
     * Console commands: add method for invalidating cache
-    * Updated languages    
+    * Updated languages
     * Improved `$page->forms()` call, added `$page->addForms()`
     * Updated languages from crowdin
     * Fixed `ImageMedium` constructor warning when file does not exist
@@ -219,7 +220,7 @@
     * Added apcu autoloader optimization
     * Additional helper methods in `Language`, `Languages`, and `LanguageCodes` classes
     * Call `onFatalException` event also on internal PHP errors
-    * Built-in PHP Webserver: log requests before handling them 
+    * Built-in PHP Webserver: log requests before handling them
     * Added support for syslog and syslog facility logging (default: 'file')
     * Improved usability of `System` configuration blueprint with side-tabs
  1. [](#bugfix)
@@ -244,7 +245,7 @@
     * Fixed failed login if user attempts to log in with upper case non-english letters
     * Removed extra authenticated/authorized fields when saving existing user from a form
     * Fixed `Grav\Framework\Route::__toString()` returning relative URL, not relative route
-    * Fixed handling of `append_url_extension` inside of `Page::templateFormat()` [#2264](https://github.com/getgrav/grav/issues/2264) 
+    * Fixed handling of `append_url_extension` inside of `Page::templateFormat()` [#2264](https://github.com/getgrav/grav/issues/2264)
     * Fixed a broken language string [#2261](https://github.com/getgrav/grav/issues/2261)
     * Fixed clearing cache having no effect on Doctrine cache
     * Fixed `Medium::relativePath()` for streams
@@ -297,7 +298,7 @@
     * Updated vendor libraries
 1. [](#bugfix)
     * Support spaces with filenames in responsive images [#2300](https://github.com/getgrav/grav/pull/2300)
-    
+
 # v1.5.6
 ## 12/14/2018
 
diff --git a/system/languages/es.yaml b/system/languages/es.yaml
index ce990eea5..7bacfeb98 100644
--- a/system/languages/es.yaml
+++ b/system/languages/es.yaml
@@ -23,7 +23,7 @@ GRAV:
     BAD_DATE: Fecha errónea
     AGO: antes
     FROM_NOW: desde ahora
-    JUST_NOW: justo ahora
+    JUST_NOW: hace un momento
     SECOND: segundo
     MINUTE: minuto
     HOUR: hora
diff --git a/system/languages/et.yaml b/system/languages/et.yaml
index fd794ada0..619aa1a73 100644
--- a/system/languages/et.yaml
+++ b/system/languages/et.yaml
@@ -1,11 +1,30 @@
 ---
 GRAV:
   FRONTMATTER_ERROR_PAGE: "---\npealkiri: %1$s\n---\n\n# Viga: vigane Frontmatter'i\n\nasukoht: `%2$s`\n\n**%3$s**\n\n```\n%4$s\n```"
+  INFLECTOR_UNCOUNTABLE:
+    - 'equipment'
+    - 'informatsioon'
+    - 'rice'
+    - 'money'
+    - 'species'
+    - 'series'
+    - 'kala'
+    - 'lammas'
+  INFLECTOR_IRREGULAR:
+    'person': 'inimesed'
+    'man': 'mees'
+    'child': 'lapsed'
+  INFLECTOR_ORDINALS:
+    'default': '.'
+    'first': '.'
+    'second': '.'
+    'third': '.'
   NICETIME:
     NO_DATE_PROVIDED: Kuupäev määramata
     BAD_DATE: Vigane kuupäev
     AGO: tagasi
     FROM_NOW: praegusest
+    JUST_NOW: just nüüd
     SECOND: sekund
     MINUTE: minut
     HOUR: tundi
@@ -60,3 +79,7 @@ GRAV:
     - 'reede'
     - 'laupäev'
     - 'pühapäev'
+  CRON:
+    EVERY: iga
+    EVERY_MONTH: iga kuu
+    TEXT_PERIOD: Iga <b />
diff --git a/system/languages/fr.yaml b/system/languages/fr.yaml
index fe2cbb768..9284f7e6d 100644
--- a/system/languages/fr.yaml
+++ b/system/languages/fr.yaml
@@ -14,6 +14,8 @@ GRAV:
     '/sis$/i': 'ses'
     '/([ti])um$/i': '\1a'
     '/(buffal|tomat)o$/i': '\1es'
+    '/(bu)s$/i': 'Bus'
+    '/(alias|status)/i': 'alias|status'
     '/(ax|test)is$/i': '\1s'
     '/s$/i': 's'
     '/$/': 's'
diff --git a/system/languages/is.yaml b/system/languages/is.yaml
index 55384faf7..6f9761ca1 100644
--- a/system/languages/is.yaml
+++ b/system/languages/is.yaml
@@ -11,6 +11,8 @@ GRAV:
     - 'fish'
     - 'sheep'
   NICETIME:
+    NO_DATE_PROVIDED: Engin dagsetning gefin
+    BAD_DATE: Röng dagsetning
     AGO: síðan
     JUST_NOW: í þessu
     SECOND: sekúndu
@@ -45,6 +47,7 @@ GRAV:
     DEC_PLURAL: árat
   FORM:
     VALIDATION_FAIL: <b>Sannvottun mistókst:</b>
+    INVALID_INPUT: Ógilt inntak í
     MISSING_REQUIRED_FIELD: 'Vantar nauðsynlegan reit:'
   MONTHS_OF_THE_YEAR:
     - 'janúar'
@@ -67,3 +70,11 @@ GRAV:
     - 'Föstudagur'
     - 'Laugardagur'
     - 'Sunnudagur'
+  CRON:
+    TEXT_TIME: ' á <b />:<b />'
+    TEXT_DOW: ' á <b />'
+    TEXT_MONTH: ' af <b />'
+    TEXT_DOM: ' á <b />'
+    ERROR1: Merkið %s er ekki stutt!
+    ERROR3: Það ætti að setja jquery_element inn í stillingar jqCron
+    ERROR4: Óþekkt segð
diff --git a/system/languages/pt.yaml b/system/languages/pt.yaml
index bddd85620..590b5e581 100644
--- a/system/languages/pt.yaml
+++ b/system/languages/pt.yaml
@@ -35,3 +35,12 @@ GRAV:
     - 'Outubro'
     - 'Novembro'
     - 'Dezembro'
+  INFLECTOR_UNCOUNTABLE:
+    - 'equipment'
+    - 'information'
+    - 'arroz'
+    - 'money'
+    - 'species'
+    - 'series'
+    - 'fish'
+    - 'sheep'
diff --git a/system/languages/sk.yaml b/system/languages/sk.yaml
index 3defc36ed..89a7f563e 100644
--- a/system/languages/sk.yaml
+++ b/system/languages/sk.yaml
@@ -1,10 +1,75 @@
 ---
 GRAV:
+  FRONTMATTER_ERROR_PAGE: "---\ntitle: %1$s\n---\n\n# Chyba: Chybný frontmatter\n\nPath: `%2$s`\n\n**%3$s**\n\n```\n%4$s\n```"
+  INFLECTOR_PLURALS:
+    '/(quiz)$/i': '\1zes'
+    '/^(ox)$/i': '\1en'
+    '/([m|l])ouse$/i': '\1ice'
+    '/(matr|vert|ind)ix|ex$/i': '\1ices'
+    '/(x|ch|ss|sh)$/i': '\1es'
+    '/([^aeiouy]|qu)ies$/i': '\1y'
+    '/([^aeiouy]|qu)y$/i': '\1ies'
+    '/(hive)$/i': '\1s'
+    '/(?:([^f])fe|([lr])f)$/i': '\1\2ves'
+    '/sis$/i': 'ses'
+    '/([ti])um$/i': '\1a'
+    '/(buffal|tomat)o$/i': '\1oes'
+    '/(bu)s$/i': '\1ses'
+    '/(alias|status)/i': '\1es'
+    '/(octop|vir)us$/i': '\1i'
+    '/(ax|test)is$/i': '\1es'
+    '/s$/i': 's'
+    '/$/': 's'
+  INFLECTOR_SINGULAR:
+    '/(quiz)zes$/i': '\1'
+    '/(matr)ices$/i': '\1ix'
+    '/(vert|ind)ices$/i': '\1ex'
+    '/^(ox)en/i': '\1'
+    '/(alias|status)es$/i': '\1'
+    '/([octop|vir])i$/i': '\1us'
+    '/(cris|ax|test)es$/i': '\1is'
+    '/(shoe)s$/i': '\1'
+    '/(o)es$/i': '\1'
+    '/(bus)es$/i': '\1'
+    '/([m|l])ice$/i': '\1ouse'
+    '/(x|ch|ss|sh)es$/i': '\1'
+    '/(m)ovies$/i': '\1ovie'
+    '/(s)eries$/i': '\1eries'
+    '/([^aeiouy]|qu)ies$/i': '\1y'
+    '/([lr])ves$/i': '\1f'
+    '/(tive)s$/i': '\1'
+    '/(hive)s$/i': '\1'
+    '/([^f])ves$/i': '\1fe'
+    '/(^analy)ses$/i': '\1sis'
+    '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i': '\1\2sis'
+    '/([ti])a$/i': '\1um'
+    '/(n)ews$/i': '\1ews'
+  INFLECTOR_UNCOUNTABLE:
+    - 'vybavenie'
+    - 'informácie'
+    - 'ryža'
+    - 'peniaze'
+    - 'druhy'
+    - 'séria'
+    - 'ryba'
+    - 'ovce'
+  INFLECTOR_IRREGULAR:
+    'person': 'ľudia'
+    'man': 'muži'
+    'child': 'deti'
+    'sex': 'pohlavia'
+    'move': 'pohyby'
+  INFLECTOR_ORDINALS:
+    'default': '.'
+    'first': '.'
+    'second': '.'
+    'third': '.'
   NICETIME:
     NO_DATE_PROVIDED: Neposkytnutý žiaden dátum
     BAD_DATE: Nesprávny dátum
     AGO: pred
     FROM_NOW: odteraz
+    JUST_NOW: práve teraz
     SECOND: sekunda
     MINUTE: minúta
     HOUR: hodina
@@ -14,10 +79,12 @@ GRAV:
     YEAR: rok
     DECADE: desaťročie
     SEC: sek
+    MIN: min
     HR: hod
     WK: t
     MO: m
     YR: r
+    DEC: dec
     SECOND_PLURAL: sekúnd
     MINUTE_PLURAL: minút
     HOUR_PLURAL: hodín
@@ -58,3 +125,20 @@ GRAV:
     - 'Piatok'
     - 'Sobota'
     - 'Nedeľa'
+  CRON:
+    EVERY: každý
+    EVERY_HOUR: každú hodinu
+    EVERY_MINUTE: každú minútu
+    EVERY_DAY_OF_WEEK: každý deň v týždni
+    EVERY_DAY_OF_MONTH: každý deň v mesiaci
+    EVERY_MONTH: každý mesiac
+    TEXT_PERIOD: Každý <b />
+    TEXT_MINS: ' at <b /> minute(s) past the hour'
+    TEXT_TIME: ' at <b />:<b />'
+    TEXT_DOW: ' on <b />'
+    TEXT_MONTH: ' of <b />'
+    TEXT_DOM: ' on <b />'
+    ERROR1: Tag %s nieje podporovaný!
+    ERROR2: Chybný počet položiek
+    ERROR3: jquery_element musí byť nastavený v nastaveniach pre jqCron
+    ERROR4: Neznámy výraz
diff --git a/system/languages/sv.yaml b/system/languages/sv.yaml
index e386c8c13..16afa1650 100644
--- a/system/languages/sv.yaml
+++ b/system/languages/sv.yaml
@@ -1,6 +1,17 @@
 ---
 GRAV:
   FRONTMATTER_ERROR_PAGE: "--- titel: %1$s --- # Fel: Ogiltig Frontmatter-sökväg: `%2$s` **%3$s** ``` %4$s ```"
+  INFLECTOR_UNCOUNTABLE:
+    - 'utrustning'
+    - 'information'
+    - 'ris'
+    - 'pengar'
+    - 'arter'
+    - 'serier'
+    - 'fisk'
+    - 'får'
+  INFLECTOR_IRREGULAR:
+    'person': 'personer'
   NICETIME:
     NO_DATE_PROVIDED: Inget datum har angivits
     BAD_DATE: Ogiltigt datum
diff --git a/system/languages/zh-tw.yaml b/system/languages/zh-tw.yaml
index 6ecfcc375..6cb39c9ad 100644
--- a/system/languages/zh-tw.yaml
+++ b/system/languages/zh-tw.yaml
@@ -1,24 +1,44 @@
 ---
 GRAV:
+  FRONTMATTER_ERROR_PAGE: "---\ntitle: %1$s\n---\n\n# 錯誤： 不正確的 Frontmatter\n\n路徑： `%2$s`\n\n**%3$s**\n\n```\n%4$s\n```"
   NICETIME:
+    NO_DATE_PROVIDED: 沒有提供日期
+    BAD_DATE: 錯誤日期
+    AGO: 之前
+    FROM_NOW: 之後
+    JUST_NOW: 剛剛
     SECOND: 秒
     MINUTE: 分
     HOUR: 小時
+    DAY: 天
+    WEEK: 週
+    MONTH: 月
+    YEAR: 年
+    DECADE: 十年
+    SEC: 秒
+    MIN: 分
+    HR: 小時
+    WK: 週
+    MO: 月
+    YR: 年
+    DEC: 十年
     SECOND_PLURAL: 秒
     MINUTE_PLURAL: 分
-    HOUR_PLURAL: 時
-    DAY_PLURAL: 日
-    WEEK_PLURAL: 周
+    HOUR_PLURAL: 小時
+    DAY_PLURAL: 天
+    WEEK_PLURAL: 週
     MONTH_PLURAL: 月
     YEAR_PLURAL: 年
     DECADE_PLURAL: 十年
     SEC_PLURAL: 秒
     MIN_PLURAL: 分
     HR_PLURAL: 時
-    WK_PLURAL: 周
+    WK_PLURAL: 週
     MO_PLURAL: 月
     YR_PLURAL: 年
     DEC_PLURAL: 十年
+  FORM:
+    MISSING_REQUIRED_FIELD: 遺漏必填欄位：
   MONTHS_OF_THE_YEAR:
     - '一月'
     - '二月'
diff --git a/system/languages/zh.yaml b/system/languages/zh.yaml
index 9ae1cdb86..4912aa9ed 100644
--- a/system/languages/zh.yaml
+++ b/system/languages/zh.yaml
@@ -1,57 +1,122 @@
 ---
 GRAV:
-  FRONTMATTER_ERROR_PAGE: "---\ntitle: %1$s\n---\n\n# 錯誤： 不正確的 Frontmatter\n\n路徑： `%2$s`\n\n**%3$s**\n\n```\n%4$s\n```"
+  FRONTMATTER_ERROR_PAGE: "---\n标题: %1$s\n---\n\n# 错误：无效参数\n\n位置： `%2$s`\n\n**%3$s**\n\n```\n%4$s\n```"
+  INFLECTOR_PLURALS:
+    '/(quiz)$/i': '\1zes'
+    '/^(ox)$/i': '\1en'
+    '/([m|l])ouse$/i': '\1ice'
+    '/(matr|vert|ind)ix|ex$/i': '\1ices'
+    '/(x|ch|ss|sh)$/i': '\1es'
+    '/([^aeiouy]|qu)ies$/i': '\1y'
+    '/([^aeiouy]|qu)y$/i': '\1ies'
+    '/(hive)$/i': '\1s'
+    '/(?:([^f])fe|([lr])f)$/i': '\1\2ves'
+    '/sis$/i': 'ses'
+    '/([ti])um$/i': '\1a'
+    '/(buffal|tomat)o$/i': '\1oes'
+    '/(bu)s$/i': '\1ses'
+    '/(alias|status)/i': '\1es'
+    '/(octop|vir)us$/i': '\1i'
+    '/(ax|test)is$/i': '\1es'
+    '/s$/i': 's'
+    '/$/': 's'
+  INFLECTOR_SINGULAR:
+    '/(quiz)zes$/i': '\1'
+    '/(matr)ices$/i': '\1ix'
+    '/(vert|ind)ices$/i': '\1ex'
+    '/^(ox)en/i': '\1'
+    '/(alias|status)es$/i': '\1'
+    '/([octop|vir])i$/i': '\1us'
+    '/(cris|ax|test)es$/i': '\1is'
+    '/(shoe)s$/i': '\1'
+    '/(o)es$/i': '\1'
+    '/(bus)es$/i': '\1'
+    '/([m|l])ice$/i': '\1ouse'
+    '/(x|ch|ss|sh)es$/i': '\1'
+    '/(m)ovies$/i': '\1ovie'
+    '/(s)eries$/i': '\1eries'
+    '/([^aeiouy]|qu)ies$/i': '\1y'
+    '/([lr])ves$/i': '\1f'
+    '/(tive)s$/i': '\1'
+    '/(hive)s$/i': '\1'
+    '/([^f])ves$/i': '\1fe'
+    '/(^analy)ses$/i': '\1sis'
+    '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i': '\1\2sis'
+    '/([ti])a$/i': '\1um'
+    '/(n)ews$/i': '\1ews'
+  INFLECTOR_UNCOUNTABLE:
+    - '装备'
+    - '信息'
+    - '大米'
+    - '钱'
+    - '物种'
+    - '系列'
+    - '鱼'
+    - '羊'
+  INFLECTOR_IRREGULAR:
+    'person': '人员'
+    'man': '男人'
+    'child': '儿童'
+    'sex': '性别'
+    'move': '移动'
+  INFLECTOR_ORDINALS:
+    'default': 'th'
+    'first': 'st'
+    'second': 'md'
+    'third': 'rd'
   NICETIME:
-    NO_DATE_PROVIDED: 沒有提供日期
-    BAD_DATE: 錯誤日期
-    AGO: 之前
-    FROM_NOW: 之後
-    JUST_NOW: 剛剛
+    NO_DATE_PROVIDED: 无日期信息
+    BAD_DATE: 无效日期
+    AGO: 前
+    FROM_NOW: 距今
+    JUST_NOW: 刚刚
     SECOND: 秒
-    MINUTE: 分
-    HOUR: 小時
+    MINUTE: 分钟
+    HOUR: 小时
     DAY: 天
-    WEEK: 週
+    WEEK: 周
     MONTH: 月
     YEAR: 年
     DECADE: 十年
     SEC: 秒
-    MIN: 分
-    HR: 小時
-    WK: 週
+    MIN: 分钟
+    HR: 小时
+    WK: 周
     MO: 月
     YR: 年
-    DEC: 十年
+    DEC: 年代
     SECOND_PLURAL: 秒
     MINUTE_PLURAL: 分
-    HOUR_PLURAL: 小時
+    HOUR_PLURAL: 小时
     DAY_PLURAL: 天
-    WEEK_PLURAL: 週
+    WEEK_PLURAL: 周
     MONTH_PLURAL: 月
     YEAR_PLURAL: 年
     DECADE_PLURAL: 十年
     SEC_PLURAL: 秒
     MIN_PLURAL: 分
-    HR_PLURAL: 時
-    WK_PLURAL: 週
+    HR_PLURAL: 时
+    WK_PLURAL: 周
     MO_PLURAL: 月
     YR_PLURAL: 年
-    DEC_PLURAL: 十年
+    DEC_PLURAL: 年代
   FORM:
-    MISSING_REQUIRED_FIELD: 遺漏必填欄位：
+    VALIDATION_FAIL: <b>验证失败：</b>
+    INVALID_INPUT: 无效输入
+    MISSING_REQUIRED_FIELD: 必填字段缺失：
   MONTHS_OF_THE_YEAR:
-    - '一月'
-    - '二月'
-    - '三月'
-    - '四月'
-    - '五月'
-    - '六月'
-    - '七月'
-    - '八月'
-    - '九月'
-    - '十月'
-    - '十一月'
-    - '十二月'
+    - '1月'
+    - '2月'
+    - '3月'
+    - '4月'
+    - '5月'
+    - '6月'
+    - '7月'
+    - '8月'
+    - '9月'
+    - '10月'
+    - '11月'
+    - '12月'
   DAYS_OF_THE_WEEK:
     - '星期一'
     - '星期二'
@@ -60,4 +125,20 @@ GRAV:
     - '星期五'
     - '星期六'
     - '星期日'
-
+  CRON:
+    EVERY: 每隔
+    EVERY_HOUR: 每小时
+    EVERY_MINUTE: 每分钟
+    EVERY_DAY_OF_WEEK: 一周中的每一天
+    EVERY_DAY_OF_MONTH: 月份中的每一天
+    EVERY_MONTH: 每月
+    TEXT_PERIOD: 所有 <b />
+    TEXT_MINS: ' 在 <b /> 小时过后的分钟'
+    TEXT_TIME: ' 在 <b />:<b />'
+    TEXT_DOW: ' on <b />'
+    TEXT_MONTH: ' of <b />'
+    TEXT_DOM: ' on <b />'
+    ERROR1: 不支持分享类型 %s
+    ERROR2: 无效数字
+    ERROR3: 请在 jqCron 设置中设定 jquery_element
+    ERROR4: 无法识别表达式