diff --git a/src/extensions/ua-parser-extensions.js b/src/extensions/ua-parser-extensions.js
index 345c882..d89b7ec 100644
--- a/src/extensions/ua-parser-extensions.js
+++ b/src/extensions/ua-parser-extensions.js
@@ -212,9 +212,18 @@ const ExtraDevices = Object.freeze({
 const Emails = Object.freeze({
     browser : [
         [
-        // Evolution / Kontact/KMail / [Microsoft/Mac] Outlook / Thunderbird
-        /(airmail|bluemail|emclient|evolution|foxmail|kmail2?|kontact|(?:microsoft |mac)?outlook(?:-express)?|navermailapp|(?!chrom.+)sparrow|thunderbird|yahoo)(?:m.+ail; |[\/ ])([\w\.]+)/i
-        ], [NAME, VERSION, [TYPE, EMAIL]]
+        // Evolution / Kontact/KMail[2] / [Microsoft/Mac] Outlook / Thunderbird
+        // Airmail / BlueMail / DaumMail / eMClient / Foxmail / NaverMailApp / Polymail
+        // ProtonMail / SparkDesktop / Sparrow / Yahoo! Mail / Zimbra / ZohoMail-Desktop
+        /((?:air|blue|daum|fox|poly|proton)mail|emclient|evolution|kmail2?|kontact|(?:microsoft |mac)?outlook(?:-express)?|navermailapp|(?!chrom.+)sparrow|sparkdesktop|thunderbird|yahoo|zohomail-desktop)(?:m.+ail; |[\/ ])([\w\.]+)/i,
+
+        // Apple's Mail
+        /(mail)\/([\w\.]+) cf/i
+        ], [NAME, VERSION, [TYPE, EMAIL]], [
+        
+        // Zimbra
+        /zdesktop\/([\w\.]+)/i
+        ], [VERSION, [NAME, 'Zimbra'], [TYPE, EMAIL]]
     ]
 });
 
diff --git a/test/data/ua/extension/email.json b/test/data/ua/extension/email.json
index 27fbce5..8acd5d4 100644
--- a/test/data/ua/extension/email.json
+++ b/test/data/ua/extension/email.json
@@ -9,6 +9,16 @@
             "type"    : "email"
         }
     },
+    {
+        "desc"    : "Apple Mail",
+        "ua"      : "Mail/3826.500.181.1.5 CFNetwork/3826.500.111.1.1 Darwin/24.4.0",
+        "expect"  :
+        {
+            "name"    : "Mail",
+            "version" : "3826.500.181.1.5",
+            "type"    : "email"
+        }
+    },
     {
         "desc"    : "BlueMail",
         "ua"      : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) BlueMail/0.10.31 Chrome/61.0.3163.100 Electron/2.0.18 Safari/537.36",
@@ -29,6 +39,16 @@
             "type"    : "email"
         }
     },
+    {
+        "desc"    : "DaumMail",
+        "ua"      : "DaumMobileApp (LG-KU5400; U; Android 2.3.7|10; ko-kr) DaumMail/1.0.8 ",
+        "expect"  :
+        {
+            "name"    : "DaumMail",
+            "version" : "1.0.8",
+            "type"    : "email"
+        }
+    },
     {
         "desc"    : "Evolution",
         "ua"      : "Evolution/3.52.3",
@@ -119,6 +139,36 @@
             "type"    : "email"
         }
     },
+    {
+        "desc"    : "Polymail",
+        "ua"      : "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Polymail/2.3.12 Chrome/114.0.5735.134 Electron/25.2.0 Safari/537.36",
+        "expect"  :
+        {
+            "name"    : "Polymail",
+            "version" : "2.3.12",
+            "type"    : "email"
+        }
+    },
+    {
+        "desc"    : "ProtonMail",
+        "ua"      : "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) ProtonMail/1.4.0 Chrome/122.0.6261.156 Electron/29.4.6 Safari/537.36",
+        "expect"  :
+        {
+            "name"    : "ProtonMail",
+            "version" : "1.4.0",
+            "type"    : "email"
+        }
+    },
+    {
+        "desc"    : "SparkDesktop",
+        "ua"      : "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) SparkDesktop/3.0.30 Chrome/102.0.5005.63 Electron/19.0.4 Safari/537.36",
+        "expect"  :
+        {
+            "name"    : "SparkDesktop",
+            "version" : "3.0.30",
+            "type"    : "email"
+        }
+    },
     {
         "desc"    : "Sparrow",
         "ua"      : "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/604.5.6 (KHTML, like Gecko) Sparrow/1043.1",
@@ -158,5 +208,25 @@
             "version" : "1.3.10",
             "type"    : "email"
         }
+    },
+    {
+        "desc"    : "Zimbra",
+        "ua"      : "Mozilla/5.0 (Windows; U; Windows NT 6.2; it; rv:1.9.2.19pre) Gecko/20110902 Prism zdesktop/7.2.8",
+        "expect"  :
+        {
+            "name"    : "Zimbra",
+            "version" : "7.2.8",
+            "type"    : "email"
+        }
+    },
+    {
+        "desc"    : "ZohoMail",
+        "ua"      : "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) ZohoMail-Desktop/1.6.3 Chrome/124.0.6367.207 Electron/30.0.6 Safari/537.36",
+        "expect"  :
+        {
+            "name"    : "ZohoMail-Desktop",
+            "version" : "1.6.3",
+            "type"    : "email"
+        }
     }
 ]