diff --git a/Tests/Parser/Client/fixtures/mediaplayer.yml b/Tests/Parser/Client/fixtures/mediaplayer.yml
index 55313f1d19..2690224337 100644
--- a/Tests/Parser/Client/fixtures/mediaplayer.yml
+++ b/Tests/Parser/Client/fixtures/mediaplayer.yml
@@ -191,3 +191,9 @@
     type: mediaplayer
     name: MPlayer
     version: "1.1"
+-
+  user_agent: StudioDisplay/0.5 (Linux; 5.15.0-79-generic; x86_64; 64bit; latin1)
+  client:
+    type: mediaplayer
+    name: StudioDisplay
+    version: "0.5"
diff --git a/Tests/Parser/fixtures/oss.yml b/Tests/Parser/fixtures/oss.yml
index 12f1c59820..24cf67554f 100644
--- a/Tests/Parser/fixtures/oss.yml
+++ b/Tests/Parser/fixtures/oss.yml
@@ -3886,3 +3886,19 @@
     version:
     platform:
     family: Android
+-
+  user_agent: StudioDisplay/0.5 (Windows; 10; AMD64; 64bit; utf-8)
+  os:
+    name: Windows
+    short_name: WIN
+    version: "10"
+    platform: x64
+    family: Windows
+-
+  user_agent: StudioDisplay/0.5 (Darwin; 21.4.0; x86_64; 64bit; utf-8)
+  os:
+    name: Mac
+    short_name: MAC
+    version: "12.3"
+    platform: x64
+    family: Mac
diff --git a/regexes/client/mediaplayers.yml b/regexes/client/mediaplayers.yml
index e60eaa85fd..db92bf9021 100644
--- a/regexes/client/mediaplayers.yml
+++ b/regexes/client/mediaplayers.yml
@@ -124,3 +124,7 @@
 - regex: 'Downcast/(\d+\.[\d\.]+)?'
   name: 'Downcast'
   version: '$1'
+
+- regex: 'StudioDisplay/(\d+\.[\d\.]+)'
+  name: 'StudioDisplay'
+  version: '$1'
diff --git a/regexes/oss.yml b/regexes/oss.yml
index b05a031e1b..00530f4888 100644
--- a/regexes/oss.yml
+++ b/regexes/oss.yml
@@ -639,7 +639,7 @@
   name: 'Windows'
   version: '$1'
 
-- regex: 'Windows;(\d+[\.\d]*);'
+- regex: 'Windows; ?(\d+[\.\d]*);'
   name: 'Windows'
   version: '$1'
 
@@ -1020,174 +1020,174 @@
 ##########
 # Mac
 ##########
-- regex: 'CFNetwork/.+ Darwin/(?:[\d\.]+).+(?:x86_64|i386|Power%20Macintosh)|(?:x86_64-apple-)?darwin(?:[\d\.]+)|PowerMac|com.apple.Safari.SearchHelper|^Safari'
+- regex: '(?:CFNetwork|StudioDisplay)/.+Darwin(?:/|; )(?:[\d\.]+).+(?:x86_64|i386|Power%20Macintosh)|(?:x86_64-apple-)?darwin(?:[\d\.]+)|PowerMac|com.apple.Safari.SearchHelper|^Safari'
   name: 'Mac'
   versions:
-    - regex: '(?:x86_64-apple-)?Darwin/?23.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?23.0.0'
       version: '14.0'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.6.0'
       version: '13.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.5.0'
       version: '13.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.4.0'
       version: '13.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.3.0'
       version: '13.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.2.0'
       version: '13.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.1.0'
       version: '13.0.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?22.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?22.0.0'
       version: '13.0'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.6.0'
       version: '12.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.5.0'
       version: '12.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.4.0'
       version: '12.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.3.0'
       version: '12.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.2.0'
       version: '12.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.1.0'
       version: '12.0.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?21.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?21.0.0'
       version: '12.0'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.6.0'
       version: '11.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.5.0'
       version: '11.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.4.0'
       version: '11.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.3.0'
       version: '11.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.2.0.*'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.2.0.*'
       version: '11.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?20.[01].0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?20.[01].0'
       version: '11.0'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.6.0'
       version: '10.15.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.5.0'
       version: '10.15.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.4.0'
       version: '10.15.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.3.0'
       version: '10.15.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.2.0'
       version: '10.15.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?19.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?19.0.0'
       version: '10.15'
-    - regex: '(?:x86_64-apple-)?Darwin/?18.7.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?18.7.0'
       version: '10.14'
-    - regex: '(?:x86_64-apple-)?Darwin/?18.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?18.6.0'
       version: '10.14.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?18.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?18.5.0'
       version: '10.14.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?18.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?18.2.0'
       version: '10.14.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?18.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?18.0.0'
       version: '10.14'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.7.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.7.0'
       version: '10.13.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.6.0'
       version: '10.13.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.5.0'
       version: '10.13.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.4.0'
       version: '10.13.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.3.0'
       version: '10.13.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.2.0'
       version: '10.13.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?17.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?17.0.0'
       version: '10.13'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.7.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.7.0'
       version: '10.12.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.6.0'
       version: '10.12.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.5.0'
       version: '10.12.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.4.0'
       version: '10.12.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.3.0'
       version: '10.12.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.2.0'
       version: '10.12.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.1.0'
       version: '10.12.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?16.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?16.0.0'
       version: '10.12'
-    - regex: '(?:x86_64-apple-)?Darwin/?15.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?15.6.0'
       version: '10.11.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?15.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?15.5.0'
       version: '10.11.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?15.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?15.4.0'
       version: '10.11.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?15.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?15.3.0'
       version: '10.11.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?15.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?15.2.0'
       version: '10.11.2'
     - regex: 'CFNetwork/760'
       version: '10.11'
-    - regex: '(?:x86_64-apple-)?Darwin/?14.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?14.5.0'
       version: '10.10.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?14.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?14.4.0'
       version: '10.10.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?14.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?14.3.0'
       version: '10.10.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?14.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?14.1.0'
       version: '10.10.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?14.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?14.0.0'
       version: '10.10'
-    - regex: '(?:x86_64-apple-)?Darwin/?13.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?13.4.0'
       version: '10.9.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?13.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?13.3.0'
       version: '10.9.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?13.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?13.2.0'
       version: '10.9.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?13.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?13.1.0'
       version: '10.9.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?13.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?13.0.0'
       version: '10.9.0'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.6.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.6.0'
       version: '10.8.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.5.0'
       version: '10.8.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.4.0'
       version: '10.8.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.3.0'
       version: '10.8.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.2.0'
       version: '10.8.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?12.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?12.1.0'
       version: '10.8.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.5.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.5.0'
       version: '10.7.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.4.2'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.4.2'
       version: '10.7.5'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.4.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.4.0'
       version: '10.7.4'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.3.0'
       version: '10.7.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.2.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.2.0'
       version: '10.7.2'
-    - regex: '(?:x86_64-apple-)?Darwin/?11.1.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?11.1.0'
       version: '10.7.1'
-    - regex: '(?:x86_64-apple-)?Darwin/?10.8.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?10.8.0'
       version: '10.6.8'
-    - regex: '(?:x86_64-apple-)?Darwin/?10.7.[34]'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?10.7.[34]'
       version: '10.6.7'
-    - regex: '(?:x86_64-apple-)?Darwin/?10.3.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?10.3.0'
       version: '10.6.3'
-    - regex: '(?:x86_64-apple-)?Darwin/?10.0.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?10.0.0'
       version: '10.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?9.8.0'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?9.8.0'
       version: '10.5.8'
-    - regex: '(?:x86_64-apple-)?Darwin/?9.7.1'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?9.7.1'
       version: '10.5.7'
-    - regex: '(?:x86_64-apple-)?Darwin/?9.6.2'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?9.6.2'
       version: '10.5.6'
-    - regex: '(?:x86_64-apple-)?Darwin/?9.5.[05]'
+    - regex: '(?:x86_64-apple-)?Darwin(?:/|; )?9.5.[05]'
       version: '10.5.5'
 
 - regex: 'Macintosh;Mac OS X \((\d+[\.\d]+)\);'