diff --git a/language/en_GB/common.lang.php b/language/en_GB/common.lang.php
index 868e1997e..260a94c83 100644
--- a/language/en_GB/common.lang.php
+++ b/language/en_GB/common.lang.php
@@ -20,13 +20,13 @@ $lang_info['code'] = "en";
 $lang_info['zero_plural'] = true;
 $lang_info['parent']= "en_UK";
 
-$lang['%d photo is also linked to current tags'] = "%d photo is also linked to current keywords";
-$lang['%d photos are also linked to current tags'] = "%d photos are also linked to current keywords";
+$lang['%d photo is also linked to current tags'] = '%d photo is also linked to current tags';
+$lang['%d photos are also linked to current tags'] = '%d photos are also linked to current tags';
 $lang['add this photo to your favorites'] = "add this photo to your favourites";
-$lang['All tags'] = "All keywords";
-$lang['About Piwigo'] = "About this website";
+$lang['All tags'] = 'All tags';
+$lang['About Piwigo'] = 'About Piwigo';
 $lang['An administrator must authorize your comment before it is visible.'] = "An administrator must authorise your comment before it becomes visible.";
-$lang['Any tag'] = "Any keyword";
+$lang['Any tag'] = 'Any tag';
 $lang['customize the appareance of the gallery'] = "customise the look of the gallery";
 $lang['Customize'] = "Customise";
 $lang['delete all photos from your favorites'] = "delete all photos from your favourites";
@@ -83,3 +83,245 @@ $lang['posted before %s (%s)'] = 'posted before %s (%s)';
 $lang['posted between %s (%s) and %s (%s)'] = 'posted between %s (%s) and %s (%s)';
 $lang['xsmall'] = 'XS - extra small';
 $lang['xxlarge'] = 'XXL - huge';
+$lang['Since'] = 'Since';
+$lang['Someone requested that the password be reset for the following user account:'] = 'Someone requested that the password be reset for the following user account:';
+$lang['Sort by'] = 'Sort by';
+$lang['Sort order'] = 'Sort order';
+$lang['Specials'] = 'Specials';
+$lang['Start-Date'] = 'Start date';
+$lang['Submit'] = 'Submit';
+$lang['Thank you for registering at %s!'] = 'Thank you for registering at %s!';
+$lang['The RSS notification feed provides notification on news from this website : new photos, updated albums, new comments. Use a RSS feed reader.'] = 'The RSS feed provides notification on new events from this website: new photos, updated albums, new comments. To be used with a RSS feed reader.';
+$lang['The gallery is locked for maintenance. Please, come back later.'] = 'The gallery is locked for maintenance. Please come back later.';
+$lang['The number of photos per page must be a not null scalar'] = 'The number of photos per page must be a non-zero integer';
+$lang['The passwords do not match'] = 'The passwords do not match';
+$lang['Theme'] = 'Theme';
+$lang['This author modified following comment:'] = 'This author modified the following comment:';
+$lang['This author removed the comment with id %d'] = 'This author removed the comment with id %d';
+$lang['This login is already used by another user'] = 'This login is already used by another user';
+$lang['Return to home page'] = 'Return to home page';
+$lang['SQL queries in'] = 'SQL queries in';
+$lang['Search'] = 'Search';
+$lang['Search by date'] = 'Search by date';
+$lang['Search for Author'] = 'Search for an author';
+$lang['Search for all terms'] = 'Search for all terms';
+$lang['Search for any term'] = 'Search for any term';
+$lang['Search for words'] = 'Search for words';
+$lang['Search in albums'] = 'Search in albums';
+$lang['Search in sub-albums'] = 'Search in sub-albums';
+$lang['Search results'] = 'Search results';
+$lang['Search rules'] = 'Search criteria';
+$lang['Send my connection settings by email'] = 'Send my connection settings by email';
+$lang['Sent by'] = 'Sent by';
+$lang['Show file metadata'] = 'Show file metadata';
+$lang['Show latest comments first'] = 'Show latest comments first';
+$lang['Show number of comments'] = 'Show number of comments';
+$lang['Show number of hits'] = 'Show number of hits';
+$lang['Show oldest comments first'] = 'Show oldest comments first';
+$lang['Rating score'] = 'Rating score';
+$lang['Rating score, high → low'] = 'Rating score, high → low';
+$lang['Rating score, low → high'] = 'Rating score, low → high';
+$lang['Recent albums'] = 'Recent albums';
+$lang['Recent period'] = 'Recent period';
+$lang['Recent period must be a positive integer value'] = 'Recent period must be a positive integer value';
+$lang['Recent photos'] = 'Recent photos';
+$lang['Redirection...'] = 'Redirection...';
+$lang['Reduce diaporama speed'] = 'Reduce slideshow speed';
+$lang['Register'] = 'Register';
+$lang['Registration'] = 'Registration';
+$lang['Registration of %s'] = 'Registration of %s';
+$lang['Related albums'] = 'Related albums';
+$lang['Repeat the slideshow'] = 'Repeat slideshow';
+$lang['Requested album does not exist'] = 'Requested album does not exist';
+$lang['Reset'] = 'Reset';
+$lang['Reset to default values'] = 'Reset to default values';
+$lang['Retrieve password'] = 'Retrieve password';
+$lang['Photos only RSS feed'] = 'Photos only RSS feed';
+$lang['Photos posted within the last %d day.'] = 'Photos posted within the last %d day only.';
+$lang['Photos posted within the last %d days.'] = 'Photos posted within the last %d days only.';
+$lang['Piwigo Help'] = 'Piwigo help';
+$lang['Play of slideshow'] = 'Play slideshow';
+$lang['Please enter your username or email address.'] = 'Please enter your username or email address.';
+$lang['Post date'] = 'Post date';
+$lang['Posted on'] = 'Posted on';
+$lang['Powered by'] = 'Powered by';
+$lang['Preferences'] = 'Preferences';
+$lang['Previous'] = 'Previous';
+$lang['Profile'] = 'Profile';
+$lang['Quick connect'] = 'Quick connect';
+$lang['Quick search'] = 'Quick search';
+$lang['RSS feed'] = 'RSS feed';
+$lang['Random photos'] = 'Random photos';
+$lang['Rank'] = 'Rank';
+$lang['Rate this photo'] = 'Rate this photo';
+$lang['Numeric identifier, 9 → 1'] = 'Numeric identifier, 9 → 1';
+$lang['Original'] = 'Original';
+$lang['Original dimensions'] = 'Original dimensions';
+$lang['Page generated in'] = 'Page generated in';
+$lang['Page not found'] = 'Page not found';
+$lang['Password'] = 'Password';
+$lang['Password Reset'] = 'Password Reset';
+$lang['Password confirmation is missing. Please confirm the chosen password.'] = 'Password confirmation is missing. Please confirm the password.';
+$lang['Password forgotten'] = 'Password forgotten';
+$lang['Password is missing. Please enter the password.'] = 'Password is missing. Please enter the password.';
+$lang['Password reset is not allowed for this user'] = 'Password reset is not allowed for this user';
+$lang['Password: %s'] = 'Password: %s';
+$lang['Password: ********** (no copy by email)'] = 'Password: ********** (no copy by email)';
+$lang['Pause of slideshow'] = 'Pause slideshow';
+$lang['Permalink for album not found'] = 'Permalink for album not found';
+$lang['Photo description'] = 'Photo description';
+$lang['Photo sizes'] = 'Photo sizes';
+$lang['Photo title'] = 'Photo title';
+$lang['Photo title, A → Z'] = 'Photo title, A → Z';
+$lang['Photo title, Z → A'] = 'Photo title, Z → A';
+$lang['Link: %s'] = 'Link: %s';
+$lang['Links'] = 'Links';
+$lang['Login'] = 'Login';
+$lang['Logout'] = 'Logout';
+$lang['Manage this user comment: %s'] = 'Manage this user comment: %s';
+$lang['Manual sort order'] = 'Manual sort order';
+$lang['Menu'] = 'Menu';
+$lang['Mobile'] = 'Mobile';
+$lang['Most visited'] = 'Most visited';
+$lang['N/A'] = 'N/A';
+$lang['New on %s'] = 'New on %s';
+$lang['New password'] = 'New password';
+$lang['Next'] = 'Next';
+$lang['No'] = 'No';
+$lang['No results for'] = 'No results for';
+$lang['Not repeat the slideshow'] = 'Do not repeat slideshow';
+$lang['Notification'] = 'Notification';
+$lang['Number of items'] = 'Number of items';
+$lang['Number of photos per page'] = 'Number of photos per page';
+$lang['Numeric identifier, 1 → 9'] = 'Numeric identifier, 1 → 9';
+$lang['Hello %s,'] = 'Hello %s,';
+$lang['Hello %s, your Piwigo photo gallery is empty!'] = 'Hello %s, your Piwigo photo gallery is empty!';
+$lang['Help'] = 'Help';
+$lang['Here are your connection settings'] = 'Here are your connection settings';
+$lang['Home'] = 'Home';
+$lang['I want to add photos'] = 'I want to add photos';
+$lang['IP: %s'] = 'IP: %s';
+$lang['IPTC Metadata'] = 'IPTC Metadata';
+$lang['Identification'] = 'Identification';
+$lang['If this was a mistake, just ignore this email and nothing will happen.'] = 'If this was a mistake, please ignore this email and nothing will happen.';
+$lang['If you think you\'ve received this email in error, please contact us at %s'] = 'If you think you\'ve received this email in error, please contact us at %s';
+$lang['Invalid key'] = 'Invalid key';
+$lang['Invalid password!'] = 'Invalid password!';
+$lang['Invalid username or email'] = 'Invalid username or email';
+$lang['Invalid username or password!'] = 'Invalid username or password!';
+$lang['Keyword'] = 'Keyword';
+$lang['Kind of date'] = 'Type of date';
+$lang['Language'] = 'Language';
+$lang['Last'] = 'Last';
+$lang['Last Page'] = 'Last page';
+$lang['End-Date'] = 'End date';
+$lang['Enter your new password below.'] = 'Enter your new password below.';
+$lang['Enter your personnal informations'] = 'Enter your personal data';
+$lang['Error sending email'] = 'Error when sending email';
+$lang['Expand all albums'] = 'Expand all albums';
+$lang['File'] = 'File';
+$lang['File name'] = 'File name';
+$lang['File name, A → Z'] = 'File name, A → Z';
+$lang['File name, Z → A'] = 'File name, Z → A';
+$lang['Filesize'] = 'File size';
+$lang['Filter'] = 'Filter';
+$lang['Filter and display'] = 'Filter and display';
+$lang['First'] = 'First';
+$lang['First Page'] = 'First page';
+$lang['Forbidden'] = 'Forbidden';
+$lang['Go back to the album'] = 'Return to the album';
+$lang['Go through the gallery as a visitor'] = 'Navigate the gallery as a visitor';
+$lang['Hello'] = 'Hello';
+$lang['Date created, old → new'] = 'Date created, old → new';
+$lang['Date posted, new → old'] = 'Date posted, new → old';
+$lang['Date posted, old → new'] = 'Date posted, old → new';
+$lang['Default'] = 'Default';
+$lang['Delete'] = 'Delete';
+$lang['Desktop'] = 'Desktop';
+$lang['Dimensions'] = 'Dimensions';
+$lang['Display'] = 'Display';
+$lang['Download'] = 'download';
+$lang['Download this file'] = 'Download this file';
+$lang['EXIF Metadata'] = 'EXIF Metadata';
+$lang['Each listed rule must be satisfied.'] = 'All of the criteria must be satisfied.';
+$lang['Edit'] = 'Edit';
+$lang['Edit a comment'] = 'Edit a comment';
+$lang['Email'] = 'Email';
+$lang['Email address'] = 'Email address';
+$lang['Email address is mandatory'] = 'Email address is mandatory';
+$lang['Email address is missing. Please specify an email address.'] = 'Email address is missing. Please specify an email address.';
+$lang['Email: %s'] = 'Email: %s';
+$lang['Empty query. No criteria has been entered.'] = 'Empty query. No criteria have been entered.';
+$lang['Click on the photo to see it in high definition'] = 'Click on the photo to see it in high definition';
+$lang['Close this window'] = 'Close this window';
+$lang['Comment'] = 'Comment';
+$lang['Comment by %s'] = 'Comment by %s';
+$lang['Comment: %s'] = 'Comment: %s';
+$lang['Comments'] = 'Comments';
+$lang['Complete RSS feed (photos, comments)'] = 'Complete RSS feed (photos, comments)';
+$lang['Confirm Password'] = 'Confirm Password';
+$lang['Connected user: %s'] = 'Connected user: %s';
+$lang['Connection settings'] = 'Connection settings';
+$lang['Contact'] = 'Contact';
+$lang['Contact webmaster'] = 'Contact webmaster';
+$lang['Cookies are blocked or not supported by your browser. You must enable cookies to connect.'] = 'Cookies are blocked or not supported by your browser. You must enable cookies to log in.';
+$lang['Create a new account'] = 'Create a new account';
+$lang['Created on'] = 'Created on';
+$lang['Creation date'] = 'Creation date';
+$lang['Current password is wrong'] = 'Current password is wrong';
+$lang['Date'] = 'Date';
+$lang['Date created, new → old'] = 'Date created, new → old';
+$lang['Anti-flood system : please wait for a moment before trying to post another comment'] = 'Anti-flood protection: please wait a moment before trying to post another comment';
+$lang['Albums'] = 'Albums';
+$lang['All'] = 'All';
+$lang['Apply on properties'] = 'Apply on properties';
+$lang['Are you sure?'] = 'Are you sure?';
+$lang['At least one listed rule must be satisfied.'] = 'At least one listed criterion must be satisfied.';
+$lang['Author'] = 'Author';
+$lang['Author: %s'] = 'Author: %s';
+$lang['Auto login'] = 'Auto login';
+$lang['Bad request'] = 'Bad request';
+$lang['Bad status for user "guest", using default status. Please notify the webmaster.'] = 'Bad status for user "guest", default status will be used. Please notify the webmaster.';
+$lang['Best rated'] = 'Highest rated';
+$lang['Browser: %s'] = 'Browser: %s';
+$lang['Calendar'] = 'Calendar';
+$lang['Change my password'] = 'Change my password';
+$lang['Check your email for the confirmation link'] = 'Check your email for the confirmation link';
+$lang['Click here if your browser does not automatically forward you'] = 'Click here if your browser does not automatically forward you';
+$lang['%d rate'] = '%d rate';
+$lang['%d rates'] = '%d rates';
+$lang['(!) This comment requires validation'] = '(!) This comment requires validation';
+$lang['... or browse your empty gallery'] = '... or browse your empty gallery';
+$lang['... or please deactivate this message, I will find my way by myself'] = '... or please deactivate this message, I will find my own way';
+$lang['2small'] = 'XXS - tiny';
+$lang['A comment on your site'] = 'A comment on your site';
+$lang['About'] = 'About';
+$lang['Accelerate diaporama speed'] = 'Increase slideshow speed';
+$lang['Add a comment'] = 'Add a comment';
+$lang['Admin: %s'] = 'Admin: %s';
+$lang['Administration'] = 'Administration';
+$lang['Album'] = 'Album';
+$lang['Album name, 1 → 5 → 10 → 100'] = 'Album name, 1 → 5 → 10 → 100';
+$lang['Album name, 100 → 10 → 5 → 1'] = 'Album name, 100 → 10 → 5 → 1';
+$lang['Album name, A → Z'] = 'Album name, A → Z';
+$lang['Album name, Z → A'] = 'Album name, A → Z';
+$lang['Album results for'] = 'Album results for';
+$lang['Album: %s'] = 'Album: %s';
+$lang['%d photos per page'] = '%d photos per page';
+$lang['%d photos'] = '%d photos';
+$lang['%d photo'] = '%d photo';
+$lang['%d new users'] = '%d new users';
+$lang['%d new user'] = '%d new user';
+$lang['%d new photos'] = '%d new photos';
+$lang['%d new photo'] = '%d new photo';
+$lang['%d new comments'] = '%d new comments';
+$lang['%d new comment'] = '%d new comment';
+$lang['%d hits'] = '%d hits';
+$lang['%d hit'] = '%d hit';
+$lang['%d comments to validate'] = '%d comments to validate';
+$lang['%d comments'] = '%d comments';
+$lang['%d comment to validate'] = '%d comment to validate';
+$lang['%d album updated'] = '%d album updated';
+$lang['%d comment'] = '%d comment';
+$lang['%d albums updated'] = '%d album updated';
+$lang['%d Kb'] = '%d KB';
\ No newline at end of file
diff --git a/language/et_EE/admin.lang.php b/language/et_EE/admin.lang.php
index 47db38fb8..cf94e7ccb 100644
--- a/language/et_EE/admin.lang.php
+++ b/language/et_EE/admin.lang.php
@@ -811,7 +811,6 @@ $lang['dissociate from group'] = 'eralda rühmast';
 $lang['errors during synchronization'] = 'vigu sünkroniseerimisel';
 $lang['even already synchronized photos'] = 'juba sünkroniseeritud fotod';
 $lang['existing album'] = 'olemas-olev album';
-$lang['first photo added on %s'] = 'esimene foto lisatud %s';
 $lang['for the file format'] = 'failivormingule';
 $lang['for this file format'] = 'selle failivormingule';
 $lang['global mode'] = 'globaalne režiim';
@@ -979,7 +978,6 @@ $lang['Delete album "%s" and its %d sub-albums.'] = 'Kustuta album "%s" ja tema
 $lang['Delete album "%s".'] = 'Kustuta album "%s".';
 $lang['Display form'] = 'Näita vormi';
 $lang['Edit user'] = 'Muuda kasutaja andmeid';
-$lang['First photo added'] = 'Esimene foto lisatud';
 $lang['It only takes a few clicks.'] = 'vaid mõni klikk';
 $lang['No filter on album. Select one or type to search'] = 'Albumis puudub filter. Vali üks või kirjuta otsingureale';
 $lang['No recipient selected'] = 'Adressaate ei ole valitud';
@@ -1070,4 +1068,127 @@ $lang['This is already the default theme'] = 'See juba on vaike teema.';
 $lang['in administration'] = 'administreerimisel';
 $lang['Close'] = 'Sulge';
 $lang['Email Adress'] = 'E-posti aadress';
-$lang['Email'] = 'E-post';
\ No newline at end of file
+$lang['Email'] = 'E-post';
+$lang['Always have a backup of your database and files.'] = 'Veendu, et sul oleks alati varundus andmebaasist ja failidest';
+$lang['Apply an automatic order to root albums'] = 'Rakenda automaatset järjestust juuralbumitele';
+$lang['Apply to direct sub-albums'] = 'Rakenda otsestele alamalbumitele';
+$lang['Apply to root albums'] = 'Rakenda juuralbumitele';
+$lang['Apply to the whole hierarchy'] = 'Rakenda tervele hierarhiale';
+$lang['Apr'] = 'apr';
+$lang['Are you sure you want to delete the plugin "%s"?'] = 'Kas oled kindel, et tahad kustutada plugina "%s"?';
+$lang['Are you sure you want to restore the plugin "%s"?'] = 'Kas oled kindel, et tahad taastada plugina "%s"?';
+$lang['Are you sure you want to restore this plugin?'] = 'Kas oled kindel, et tahad taastada selle plugina?';
+$lang['Are you sure you want to restore to default settings?'] = 'Kas oled kindel, et tahad taastada vaikeseadistuse?';
+$lang['Are you sure you want to uninstall the plugin "%s"?'] = 'Kas oled kindel, et tahad eemaldada plugina "%s"?';
+$lang['Are you sure you want to unlock the gallery?'] = 'Kas oled kindel, et tahad avada galerii?';
+$lang['Associate User'] = 'Kaaskasutaja';
+$lang['At least 2 selected tags are needed to merge'] = 'Vähemalt 2 märksõna peab liitmiseks olema valitud';
+$lang['Aug'] = 'aug';
+$lang['Cache size'] = 'Vahemälu suurus';
+$lang['Can be shared by several individuals without conflict (they cannot change the password).'] = 'Võimalik jagada mitme isiku poolt ilma konfliktideta(nad ei saa muuta parooli)';
+$lang['Certification higher or equal to'] = 'Suurem või võrdne sertifikaat';
+$lang['Change Password'] = 'Vaheta parool';
+$lang['Album name must not be empty'] = 'Albumil peab olema nimi';
+$lang['Activated'] = 'Aktiveeritud';
+$lang['Activated plugin list'] = 'Aktiveeritud pluginate loetelu';
+$lang['Add New Plugin'] = 'Lisa uus plugin';
+$lang['Add User'] = 'Lisa kasutaja';
+$lang['Add a new user'] = 'Lisa uus kasutaja';
+$lang['Current Version'] = 'Praegune versioon';
+$lang['Deactivated'] = 'Deaktiveeritud';
+$lang['Dec'] = 'dets';
+$lang['Advanced filters'] = 'Täpsemad filtrid';
+$lang['Delete these sizes'] = 'Kustuta need suurused';
+$lang['Delete user'] = 'Kustuta kasutaja';
+$lang['Selected user'] = 'Valitud kasutaja';
+$lang['Show'] = 'Näita';
+$lang['User associated'] = 'Kasutaja seotud';
+$lang['User updated'] = 'Kasutaja uuendatud';
+$lang['Version %s'] = 'Versioon %s';
+$lang['Videos'] = 'Videod';
+$lang['Visit'] = 'Külastus';
+$lang['Visit history'] = 'Külastusajalugu';
+$lang['Visited'] = 'Külastanud';
+$lang['Yes, rename'] = 'Jah, nimeta ümber';
+$lang['Your selection'] = 'Sinu valik';
+$lang['add'] = 'lisama';
+$lang['and %d more'] = 'ja %d veel';
+$lang['and %s others'] = 'ja %s teist';
+$lang['%d tags deleted'] = '%d märksõnad kustutatud';
+$lang['%d tags edited'] = '%d märksõnad muudetud';
+$lang['%d tags moved'] = '%d märksõnad liigutatud';
+$lang['%d user added'] = '%d kasutaja lisatud';
+$lang['%d user edited'] = '%d kasutaja muudetud';
+$lang['%d user logged in'] = '%d kasutaja logis sisse';
+$lang['%d user logged out'] = '%d kasutaja logis välja';
+$lang['%d users added'] = '%d kasutajat lisatud';
+$lang['%d users edited'] = '%d kasutajat muudetud';
+$lang['%d album added'] = '%d album lisatud';
+$lang['%d album deleted'] = '%d album kustutatud';
+$lang['%d album edited'] = '%d album muudetud';
+$lang['%d albums added'] = '%d albumid lisatud';
+$lang['%d albums deleted'] = '%d albumid kustatud';
+$lang['%d albums edited'] = '%d albumid muudetud';
+$lang['%d group added'] = '%d grupp lisatud';
+$lang['%d group deleted'] = '%d grupp kustutatud';
+$lang['%d group edited'] = '%d grupp muudetud';
+$lang['%d group moved'] = '%d grupp liigutatud';
+$lang['%d groups added'] = '%d grupid lisatud';
+$lang['%d groups deleted'] = '%d grupid kustatud';
+$lang['%d groups edited'] = '%d grupid muudetud';
+$lang['%d groups moved'] = '%d grupid liigutatud';
+$lang['%d tag edited'] = '%d märksõna muudetud';
+$lang['%d tag moved'] = '%d märksõna liigutatud';
+$lang['%d tags added'] = '%d märksõna lisatud';
+$lang['%d photos moved'] = '%d fotot liigutatud';
+$lang['%d photo added'] = '%d foto lisatud';
+$lang['%d photo deleted'] = '%d foto kustatud';
+$lang['%d photo edited'] = '%d foto muudetud';
+$lang['%d photo moved'] = '%d foto liigutatud';
+$lang['%d photos added'] = '%d fotot lisatud';
+$lang['%d photos deleted'] = '%d fotot kustutatud';
+$lang['%d photos edited'] = '%d fotot muudetud';
+$lang['%d tag added'] = '%d märksõna lisatud';
+$lang['%d tag deleted'] = '%d märksõna kustutatud';
+$lang['Set as default'] = 'Sea vaikimisi';
+$lang['This photo no longer exists'] = 'Seda fotot enam ei eksisteeri';
+$lang['Theme'] = 'Teema';
+$lang['Sep'] = 'sept';
+$lang['Downloaded'] = 'Allalaetud';
+$lang['Edit'] = 'Muuda';
+$lang['Edit guest user'] = 'Muuda külaliskasutajat';
+$lang['Edit photo #%s'] = 'Muuda fotot #%s';
+$lang['Edited on %s'] = 'Muudetud %s';
+$lang['Equivalent to deactivation. The user is still in the list, but can no longer log in.'] = 'Võrde deaktiveerimisega. Kasutaja on nimekirjas, kuid ei saa enam sisselogida.';
+$lang['Extensions'] = 'Lisad';
+$lang['Feb'] = 'veebr';
+$lang['File type: %s'] = 'Failitüüp: %s';
+$lang['Filters'] = 'Filtrid';
+$lang['Generate random password'] = 'Genereeri juhuslik salasõna';
+$lang['Group "%s" succesfully deleted'] = 'Grupi "%s" kustutamine oli edukas';
+$lang['Group added'] = 'Grupp lisatud';
+$lang['Group renamed'] = 'Grupp on ümber nimetatud';
+$lang['Hide sub-albums'] = 'Peida alamalbumid';
+$lang['Install Piwigo on mobile'] = 'Paigalda Piwigo mobiilile';
+$lang['Jan'] = 'jaan';
+$lang['Jul'] = 'juuli';
+$lang['Jun'] = 'juuni';
+$lang['Language'] = 'Keel';
+$lang['Last visit'] = 'Viimane külastus';
+$lang['Latest Piwigo news'] = 'Hiljutised Piwigo uudised';
+$lang['Manage album photos'] = 'Halda albumi fotosid ';
+$lang['Manage sub-albums'] = 'Halda alamalbumeid';
+$lang['Manage users'] = 'Halda kasutajaid';
+$lang['Manage users with user manager'] = 'Halda kasutajaid kasutajahalduse abil';
+$lang['Merge'] = 'Liitma';
+$lang['More information'] = 'Lisainformatsioon';
+$lang['Name field must not be empty'] = 'Nime väli ei tohi olla tühi';
+$lang['No format for this picture'] = 'Sellel pildil puudub suurus';
+$lang['No plugin activated'] = 'Ükski plugin ei ole aktiveeritud';
+$lang['No tag found'] = 'Märksõna ei leitud';
+$lang['No picture found with the following name : %s.'] = 'Pilti nimega %s ei leitud';
+$lang['New user added'] = 'Uus kasutaja lisatud';
+$lang['Nov'] = 'nov';
+$lang['Oct'] = 'okt';
+$lang['May'] = 'mai';
+$lang['Mar'] = 'märts';
\ No newline at end of file
diff --git a/language/eu_ES/install.lang.php b/language/eu_ES/install.lang.php
index c6427ec20..840a7ae24 100755
--- a/language/eu_ES/install.lang.php
+++ b/language/eu_ES/install.lang.php
@@ -48,4 +48,5 @@ $lang['Connection to server succeed, but it was impossible to connect to databas
 $lang['Congratulations, Piwigo installation is completed'] = 'Zorionak, Piwigo instalazioa osorik burutu da';
 $lang['Can\'t connect to server'] = 'Ezin izan da zerbitzariarekin konektatu';
 $lang['Basic configuration'] = 'Oinarrizko konfigurazioa';
-$lang['Admin configuration'] = 'Administrazio konfigurazioa';
\ No newline at end of file
+$lang['Admin configuration'] = 'Administrazio konfigurazioa';
+$lang['PHP version %s required (you are running on PHP %s)'] = 'PHP %s bertsioa behar da (PHP %s bertsioa erabiltzen zaude';
\ No newline at end of file
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index ed991b996..b695922b9 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -1110,7 +1110,7 @@ $lang['Nov'] = 'Nov';
 $lang['Dec'] = 'Dec';
 $lang['Change Password'] = 'Modifier le mot de passe';
 $lang['Photos per page'] = 'Photos par page';
-$lang['Users not logged in will have these settings applied, these settings are used by default for new users'] = 'Les utilisateurs non connectés vont avoir ces paramètres appliqués, ces paramètres sont utilisés par défaut pour les nouveaux utilisateurs';
+$lang['Users not logged in will have these settings applied, these settings are used by default for new users'] = 'Les paramètres définis ici sont appliqués aux visiteurs anonymes (non connectés) de votre galerie ; ils sont également appliqués par défaut lorsque vous créez un nouvel utilisateur.';
 $lang['Last visit'] = 'Dernière visite';
 $lang['Activity peak in the last weeks'] = 'Pics d\'activité des dernières semaines';
 $lang['%d Activities'] = '%d Activités';
diff --git a/language/zh_TW/admin.lang.php b/language/zh_TW/admin.lang.php
index 8bf50b308..b1fbee9f4 100644
--- a/language/zh_TW/admin.lang.php
+++ b/language/zh_TW/admin.lang.php
@@ -1290,4 +1290,31 @@ $lang['No research in progress'] = '沒有進行中的研究';
 $lang['No search in progress'] = '沒有進行中的搜尋任務';
 $lang['Object'] = '物件';
 $lang['On %d rating(s)'] = '依照 %d 件評分';
-$lang['Photos per page'] = '每頁的照片數量';
\ No newline at end of file
+$lang['Photos per page'] = '每頁的照片數量';
+$lang['Picture to associate formats with'] = '要與這些格式關連的圖片';
+$lang['Users not logged in will have these settings applied, these settings are used by default for new users'] = '未登入的使用者會套用這些設定，而且這些設定會被當成新使用者的預設設定。';
+$lang['action successfully performed.'] = '動作成功執行。';
+$lang['add'] = '增加';
+$lang['and %d more'] = '還有 %d 個';
+$lang['between %s and %s'] = '在 %s 和 %s 之間';
+$lang['calculated'] = '已計算';
+$lang['right now'] = '現在';
+$lang['since the beginning'] = '從開始';
+$lang['to'] = '到';
+$lang['This picture is physically linked to this album, you can\'t dissociate them'] = '這張照片物理上與此相簿連結，你無法取消它們的關聯。';
+$lang['This plugin has no recent update'] = '這個外掛套件最近沒有更新';
+$lang['Visit history'] = '造訪歷程';
+$lang['This photo no longer exists'] = '這張照片已不再存在';
+$lang['This photo is an orphan'] = '這張照片未與任何相簿關聯';
+$lang['This albums is already in related categories list'] = '這本箱簿已經在相關相簿列表中';
+$lang['There is multiple image in the database with the following names : %s.'] = '在資料庫中有多張圖片有下面這個名稱：%s。';
+$lang['Theme'] = '主題';
+$lang['The best is to have them made automatically on a regular basis.'] = '讓它們定期自動產生為最佳。';
+$lang['The original picture will be detected with the filename (without extension).'] = '原始圖片會依檔名（不包含副檔名）偵測';
+$lang['Synchronization'] = '同步';
+$lang['Tag name'] = '標籤名稱';
+$lang['Show plugins compatible with previous version of Piwigo'] = '顯示與上一版 Piwigo 相容的外掛套件';
+$lang['Place last'] = '置於最後';
+$lang['Place first'] = '置於首位';
+$lang['Certification higher or equal to'] = '認證高於或等於';
+$lang['Album name must not be empty'] = '相簿名稱不得留空';
\ No newline at end of file