diff --git a/Casks/m/macloggerdx@beta.rb b/Casks/m/macloggerdx@beta.rb
new file mode 100644
index 0000000000000..7367b849188db
--- /dev/null
+++ b/Casks/m/macloggerdx@beta.rb
@@ -0,0 +1,26 @@
+cask "macloggerdx@beta" do
+  version "6.51b13"
+  sha256 :no_check
+
+  url "https://www.dogparksoftware.com/files/MacLoggerDX.beta.dmg"
+  name "MacLoggerDX"
+  desc "Ham radio logging and rig control software"
+  homepage "https://www.dogparksoftware.com/MacLoggerDX.html"
+
+  livecheck do
+    url :homepage
+    regex(/Download:\s*v?(\d+(?:\.\d+)+b\d+)/i)
+  end
+
+  conflicts_with cask: "macloggerdx"
+  depends_on macos: ">= :high_sierra"
+
+  app "MacLoggerDX.app"
+
+  zap trash: [
+    "~/Library/Caches/com.apple.helpd/Generated/MacLoggerDX Help*",
+    "~/Library/Caches/com.dogparksoftware.MacLoggerDX",
+    "~/Library/HTTPStorages/com.dogparksoftware.MacLoggerDX",
+    "~/Library/Preferences/com.dogparksoftware.MacLoggerDX*.plist",
+  ]
+end
diff --git a/Casks/m/mailmate@beta.rb b/Casks/m/mailmate@beta.rb
new file mode 100644
index 0000000000000..e35f6bbd27e3d
--- /dev/null
+++ b/Casks/m/mailmate@beta.rb
@@ -0,0 +1,31 @@
+cask "mailmate@beta" do
+  version "5937"
+  sha256 :no_check
+
+  url "https://updates.mailmate-app.com/archives/MailMateBeta.tbz",
+      verified: "mailmate-app.com/"
+  name "MailMate"
+  desc "IMAP email client"
+  homepage "https://freron.com/"
+
+  livecheck do
+    url "https://updates.mailmate-app.com/beta_release_notes"
+    regex(/Revision\s(\d+)/i)
+  end
+
+  conflicts_with cask: "mailmate"
+  depends_on macos: ">= :sierra"
+
+  app "MailMate.app"
+  binary "#{appdir}/MailMate.app/Contents/Resources/emate"
+
+  zap trash: [
+    "~/Library/Application Scripts/com.freron.MailMate.MailMateShare",
+    "~/Library/Application Support/MailMate",
+    "~/Library/Caches/com.apple.helpd/Generated/MailMate Help*1.13.2",
+    "~/Library/Caches/com.freron.MailMate",
+    "~/Library/Containers/com.freron.MailMate.MailMateShare",
+    "~/Library/Preferences/com.freron.MailMate.plist",
+    "~/Library/Saved Application State/com.freron.MailMate.savedState",
+  ]
+end
diff --git a/Casks/m/mi@beta.rb b/Casks/m/mi@beta.rb
new file mode 100644
index 0000000000000..e20f32923bebc
--- /dev/null
+++ b/Casks/m/mi@beta.rb
@@ -0,0 +1,24 @@
+cask "mi@beta" do
+  version "3.7.9"
+  sha256 "483d204dee40348490c8264b5c370ca6788d9e4250e4571fbdd47ded573421bd"
+
+  url "https://www.mimikaki.net/download/mi#{version}.dmg"
+  name "mi"
+  desc "Text editor"
+  homepage "https://www.mimikaki.net/download/beta.html"
+
+  livecheck do
+    url "https://www.mimikaki.net/download/appcast_beta.xml"
+    strategy :sparkle, &:short_version
+  end
+
+  conflicts_with cask: "mi"
+  depends_on macos: ">= :high_sierra"
+
+  app "mi.app"
+
+  zap trash: [
+    "~/Library/Caches/net.mimikaki.mi",
+    "~/Library/Preferences/net.mimikaki.mi.plist",
+  ]
+end
diff --git a/Casks/m/microsoft-teams@classic.rb b/Casks/m/microsoft-teams@classic.rb
new file mode 100644
index 0000000000000..2483b01abb796
--- /dev/null
+++ b/Casks/m/microsoft-teams@classic.rb
@@ -0,0 +1,55 @@
+cask "microsoft-teams@classic" do
+  version "1.7.00.9457"
+  sha256 "04f893edc91b3e7c47961fc5e866810e93a619257be6bfc67d24eb2d5cbd9b4f"
+
+  url "https://statics.teams.cdn.office.net/production-osx/#{version}/Teams_osx.pkg",
+      verified: "statics.teams.cdn.office.net/production-osx/"
+  name "Microsoft Teams Classic"
+  desc "Meet, chat, call, and collaborate in just one place"
+  homepage "https://www.microsoft.com/en-us/microsoft-teams/group-chat-software"
+
+  # Microsoft releases multiple versions and builds of Teams, as listed here:
+  #   https://raw.githubusercontent.com/ItzLevvie/MicrosoftTeams-msinternal/master/defconfig
+  # and here:
+  #   https://raw.githubusercontent.com/ItzLevvie/MicrosoftTeams-msinternal/master/defconfig2
+  #
+  # We only track the "production build"/"Public (R4) build" version,
+  # which agrees with the version reported by `livecheck`.
+  #
+  # Any pull request that updates this Cask to a version that
+  # differs from the `livecheck` version will be closed.
+  livecheck do
+    url "https://aka.ms/teamsmac"
+    strategy :header_match
+  end
+
+  auto_updates true
+  conflicts_with cask: "microsoft-office-businesspro"
+  depends_on macos: ">= :el_capitan"
+
+  pkg "Teams_osx.pkg"
+
+  uninstall launchctl: "com.microsoft.teams.TeamsUpdaterDaemon",
+            pkgutil:   [
+              "com.microsoft.MSTeamsAudioDevice",
+              "com.microsoft.teams",
+            ],
+            delete:    [
+              "/Applications/Microsoft Teams classic.app",
+              "/Library/Logs/Microsoft/Teams",
+              "/Library/Preferences/com.microsoft.teams.plist",
+            ]
+
+  zap trash: [
+        "~/Library/Application Support/com.microsoft.teams",
+        "~/Library/Application Support/Microsoft/Teams",
+        "~/Library/Application Support/Teams",
+        "~/Library/Caches/com.microsoft.teams",
+        "~/Library/Cookies/com.microsoft.teams.binarycookies",
+        "~/Library/Logs/Microsoft Teams",
+        "~/Library/Preferences/com.microsoft.teams.plist",
+        "~/Library/Saved Application State/com.microsoft.teams.savedState",
+        "~/Library/WebKit/com.microsoft.teams",
+      ],
+      rmdir: "~/Library/Application Support/Microsoft"
+end
diff --git a/Casks/m/mixxx@snapshot.rb b/Casks/m/mixxx@snapshot.rb
new file mode 100644
index 0000000000000..891b47f51319a
--- /dev/null
+++ b/Casks/m/mixxx@snapshot.rb
@@ -0,0 +1,34 @@
+cask "mixxx@snapshot" do
+  arch arm: "arm", intel: "intel"
+
+  version "2.5-alpha-346-g64f48e834a"
+  sha256 arm:   "f3cef71c3d7bc832167250b19dd70207732b454f828d856745586bb6adc735bd",
+         intel: "5b6e8c728bbdbe6cceb6934edc8e7e8b00ee4a80a6ebc2461851146aa104ab71"
+
+  on_arm do
+    depends_on macos: ">= :big_sur"
+  end
+  on_intel do
+    depends_on macos: ">= :catalina"
+  end
+
+  url "https://downloads.mixxx.org/snapshots/main/mixxx-#{version}-macos#{arch}.dmg"
+  name "Mixxx"
+  desc "Open-source DJ software"
+  homepage "https://www.mixxx.org/"
+
+  livecheck do
+    url "https://mixxx.org/download/"
+    regex(%r{href=.*?/snapshots/main/mixxx[._-]v?(.+)[._-]macos#{arch}\.dmg}i)
+  end
+
+  conflicts_with cask: "mixxx"
+
+  app "Mixxx.app"
+
+  zap trash: [
+    "~/Library/Application Scripts/org.mixxx.mixxx",
+    "~/Library/Containers/org.mixxx.mixxx",
+    "~/Music/Mixxx",
+  ]
+end
diff --git a/Casks/m/monal@beta.rb b/Casks/m/monal@beta.rb
new file mode 100644
index 0000000000000..c2fc52bdfcc10
--- /dev/null
+++ b/Casks/m/monal@beta.rb
@@ -0,0 +1,21 @@
+cask "monal@beta" do
+  version "899"
+  sha256 "9b5c0a302b9482ce9606e9f4ba89039ac5424ed53dc0b40203acb3a661c62cff"
+
+  url "https://downloads.monal-im.org/monal-im/beta/macOS/Monal-#{version}.zip"
+  name "Monal"
+  desc "Tool to securely connect to chat servers"
+  homepage "https://monal-im.org/"
+
+  livecheck do
+    url "https://downloads.monal-im.org/monal-im/beta/macOS/latest.txt"
+    regex(/^(\d+)$/i)
+  end
+
+  conflicts_with cask: "monal"
+  depends_on macos: ">= :big_sur"
+
+  app "Monal.app"
+
+  zap trash: "~/Library/Group Containers/group.monal"
+end
diff --git a/Casks/m/mongodb-compass@beta.rb b/Casks/m/mongodb-compass@beta.rb
new file mode 100644
index 0000000000000..24f59285e176d
--- /dev/null
+++ b/Casks/m/mongodb-compass@beta.rb
@@ -0,0 +1,26 @@
+cask "mongodb-compass@beta" do
+  version "1.42.6-beta.4"
+  sha256 "e0a04054fd925cb3516e7d93d25d8eefd9e4ad6e2d0090e7447ff5c939b117b9"
+
+  url "https://downloads.mongodb.com/compass/beta/mongodb-compass-#{version}-darwin-x64.dmg"
+  name "MongoDB Compass"
+  desc "GUI for MongoDB"
+  homepage "https://www.mongodb.com/try/download/compass"
+
+  livecheck do
+    url "https://github.com/mongodb-js/compass/releases?q=prerelease%3Atrue&expanded=true"
+    regex(%r{href=["']?[^"' >]*?/tag/\D*?(\d+(?:\.\d+)+-beta\.\d)[^"' >]*?["' >]}i)
+    strategy :page_match
+  end
+
+  depends_on macos: ">= :catalina"
+
+  app "MongoDB Compass Beta.app"
+
+  zap trash: [
+    "~/.mongodb",
+    "~/Library/Application Support/MongoDB Compass Beta",
+    "~/Library/Preferences/com.mongodb.compass.beta.plist",
+    "~/Library/Saved Application State/com.mongodb.compass.beta.savedState",
+  ]
+end
diff --git a/Casks/m/mullvadvpn@beta.rb b/Casks/m/mullvadvpn@beta.rb
new file mode 100644
index 0000000000000..1ea3902a81ba2
--- /dev/null
+++ b/Casks/m/mullvadvpn@beta.rb
@@ -0,0 +1,41 @@
+cask "mullvadvpn@beta" do
+  version "2024.2-beta1"
+  sha256 "4770625008315c85a5c231ff38ec005e4133329bda0cb25544337f7887656f2b"
+
+  url "https://github.com/mullvad/mullvadvpn-app/releases/download/#{version}/MullvadVPN-#{version}.pkg",
+      verified: "github.com/mullvad/mullvadvpn-app/"
+  name "Mullvad VPN"
+  desc "VPN client"
+  homepage "https://mullvad.net/"
+
+  livecheck do
+    url :url
+    regex(/^v?(\d+(?:\.\d+)+[._-]beta\d*)$/i)
+    strategy :github_releases do |json, regex|
+      json.map do |release|
+        next if release["draft"]
+
+        match = release["tag_name"]&.match(regex)
+        next if match.blank?
+
+        match[1]
+      end
+    end
+  end
+
+  conflicts_with cask: "mullvadvpn"
+
+  pkg "MullvadVPN-#{version}.pkg"
+
+  uninstall launchctl: "net.mullvad.daemon",
+            quit:      "net.mullvad.vpn",
+            pkgutil:   "net.mullvad.vpn"
+
+  zap trash: [
+    "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/net.mullvad.vpn.sfl*",
+    "~/Library/Application Support/Mullvad VPN",
+    "~/Library/Logs/Mullvad VPN",
+    "~/Library/Preferences/net.mullvad.vpn.helper.plist",
+    "~/Library/Preferences/net.mullvad.vpn.plist",
+  ]
+end
diff --git a/Casks/n/navicat-premium@15.rb b/Casks/n/navicat-premium@15.rb
new file mode 100644
index 0000000000000..9268123a31079
--- /dev/null
+++ b/Casks/n/navicat-premium@15.rb
@@ -0,0 +1,26 @@
+cask "navicat-premium@15" do
+  version "15.0.36"
+  sha256 :no_check
+
+  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_premium_en.dmg"
+  name "Navicat Premium 15"
+  desc "Database administration and development tool"
+  homepage "https://www.navicat.com/products/navicat-premium"
+
+  livecheck do
+    url "https://www.navicat.com/en/products/navicat-premium-release-note#M"
+    regex(/Navicat\sPremium\s\(macOS\)\sversion\s(15\.\d+(?:\.\d+)+)/i)
+  end
+
+  conflicts_with cask: "navicat-premium"
+  depends_on macos: ">= :mojave"
+
+  app "Navicat Premium.app"
+
+  zap trash: [
+    "~/Library/Application Support/PremiumSoft CyberTech/Navicat CC/Navicat Premium",
+    "~/Library/Caches/com.apple.helpd/Generated/Navicat Help*#{version}",
+    "~/Library/Preferences/com.prect.NavicatPremium#{version.major}.plist",
+    "~/Library/Saved Application State/com.prect.NavicatPremium#{version.major}.savedState",
+  ]
+end
diff --git a/Casks/n/netnewswire@beta.rb b/Casks/n/netnewswire@beta.rb
new file mode 100644
index 0000000000000..6f829141abab1
--- /dev/null
+++ b/Casks/n/netnewswire@beta.rb
@@ -0,0 +1,31 @@
+cask "netnewswire@beta" do
+  version "6.1.5b1"
+  sha256 "17a458daca9c3a9a5d88f05e94ee87cd34ab9fde7853dfb2e3f667476c556d5b"
+
+  url "https://github.com/brentsimmons/NetNewsWire/releases/download/mac-#{version}/NetNewsWire#{version}.zip",
+      verified: "github.com/brentsimmons/NetNewsWire/"
+  name "NetNewsWire"
+  desc "Free and open-source RSS reader"
+  homepage "https://ranchero.com/netnewswire/"
+
+  livecheck do
+    url :url
+    regex(/^mac-(\d+(?:\.\d+)*b\d+)$/i)
+  end
+
+  auto_updates true
+  conflicts_with cask: "netnewswire"
+  depends_on macos: ">= :big_sur"
+
+  app "NetNewsWire.app"
+
+  zap trash: [
+    "~/Library/Application Scripts/com.ranchero.NetNewsWire-Evergreen.Subscribe-to-Feed",
+    "~/Library/Application Support/NetNewsWire",
+    "~/Library/Caches/com.ranchero.NetNewsWire-Evergreen",
+    "~/Library/Containers/com.ranchero.NetNewsWire-Evergreen.Subscribe-to-Feed",
+    "~/Library/Preferences/com.ranchero.NetNewsWire-Evergreen.plist",
+    "~/Library/Saved Application State/com.ranchero.NetNewsWire-Evergreen.savedState",
+    "~/Library/WebKit/com.ranchero.NetNewsWire-Evergreen",
+  ]
+end
diff --git a/Casks/o/obs@beta.rb b/Casks/o/obs@beta.rb
new file mode 100644
index 0000000000000..29ed52f030ecf
--- /dev/null
+++ b/Casks/o/obs@beta.rb
@@ -0,0 +1,46 @@
+cask "obs@beta" do
+  arch arm: "Apple", intel: "Intel"
+  livecheck_folder = on_arch_conditional arm: "arm64", intel: "x86_64"
+
+  version "30.1.0-rc1"
+  sha256 arm:   "2a749d1308029a039e4cad6223076d90fa30a86c11e1e1271ac82ae7596624fe",
+         intel: "15af4c79230a18f7e48cb1c2182b97b13b09420130cccf805814cbe77c009c41"
+
+  url "https://cdn-fastly.obsproject.com/downloads/OBS-Studio-#{version}-macOS-#{arch}.dmg"
+  name "OBS"
+  desc "Open-source software for live streaming and screen recording"
+  homepage "https://obsproject.com/forum/list/test-builds.20/"
+
+  livecheck do
+    url "https://obsproject.com/osx_update/updates_#{livecheck_folder}_v2.xml"
+    regex(/obs[._-]studio[._-](\d+(?:[.-]\d+)+(?:(?:-beta)|(?:-rc))\d+)[._-]macos/i)
+    strategy :sparkle do |items, regex|
+      items.find { |item| item.channel == "beta" }&.url&.scan(regex)&.flatten
+    end
+  end
+
+  auto_updates true
+  conflicts_with cask: "obs"
+  depends_on macos: ">= :big_sur"
+
+  app "OBS.app"
+  # shim script (https://github.com/Homebrew/homebrew-cask/issues/18809)
+  shimscript = "#{staged_path}/obs.wrapper.sh"
+  binary shimscript, target: "obs"
+
+  preflight do
+    File.write shimscript, <<~EOS
+      #!/bin/bash
+      exec '#{appdir}/OBS.app/Contents/MacOS/OBS' "$@"
+    EOS
+  end
+
+  uninstall delete: "/Library/CoreMediaIO/Plug-Ins/DAL/obs-mac-virtualcam.plugin"
+
+  zap trash: [
+    "~/Library/Application Support/obs-studio",
+    "~/Library/HTTPStorages/com.obsproject.obs-studio",
+    "~/Library/Preferences/com.obsproject.obs-studio.plist",
+    "~/Library/Saved Application State/com.obsproject.obs-studio.savedState",
+  ]
+end
diff --git a/Casks/o/omegat@latest.rb b/Casks/o/omegat@latest.rb
new file mode 100644
index 0000000000000..7a4618c775dc3
--- /dev/null
+++ b/Casks/o/omegat@latest.rb
@@ -0,0 +1,25 @@
+cask "omegat@latest" do
+  version "5.7.1"
+  sha256 "557a4f21533e8f73a4463f4b195c2d81996fbc25e576e447add9f5ce68661949"
+
+  url "https://downloads.sourceforge.net/omegat/OmegaT%20-%20Latest/OmegaT%20#{version}/OmegaT_#{version}_Beta_Mac_Notarized.zip",
+      verified: "downloads.sourceforge.net/omegat/"
+  name "OmegaT 5"
+  desc "Translation memory tool"
+  homepage "https://omegat.org/"
+
+  livecheck do
+    url "https://sourceforge.net/projects/omegat/rss?path=/OmegaT%20-%20Latest"
+  end
+
+  conflicts_with cask: "omegat"
+
+  app "OmegaT_#{version}_Beta_Mac_Notarized//OmegaT.app"
+
+  zap trash: [
+    "~/Library/Application Support/OmegaT",
+    "~/Library/Caches/OmegaT",
+    "~/Library/Preferences/OmegaT",
+    "~/Library/Saved Application State/org.omegat.OmegaT.savedState",
+  ]
+end
diff --git a/Casks/o/openra-playtest.rb b/Casks/o/openra-playtest.rb
new file mode 100644
index 0000000000000..4bb29117041bf
--- /dev/null
+++ b/Casks/o/openra-playtest.rb
@@ -0,0 +1,28 @@
+cask "openra-playtest" do
+  version "20230927"
+  sha256 "975261f592b4452662e5064afbbefab0ae4d735763c402ef453ec1dc4443e76d"
+
+  url "https://github.com/OpenRA/OpenRA/releases/download/playtest-#{version}/OpenRA-playtest-#{version}.dmg",
+      verified: "github.com/OpenRA/OpenRA/"
+  name "OpenRA (playtest)"
+  desc "Real-time strategy game engine for Westwood games"
+  homepage "https://www.openra.net/"
+
+  livecheck do
+    url :url
+    regex(/^playtest[._-]v?(\d+(?:[.-]\d+)*)$/i)
+  end
+
+  conflicts_with cask: "openra"
+
+  app "OpenRA - Dune 2000.app"
+  app "OpenRA - Red Alert.app"
+  app "OpenRA - Tiberian Dawn.app"
+
+  zap trash: [
+    "~/Library/Application Support/OpenRA",
+    "~/Library/Saved Application State/net.openra.mod.cnc.savedState",
+    "~/Library/Saved Application State/net.openra.mod.d2k.savedState",
+    "~/Library/Saved Application State/net.openra.mod.ra.savedState",
+  ]
+end
diff --git a/Casks/o/openshot-video-editor@daily.rb b/Casks/o/openshot-video-editor@daily.rb
new file mode 100644
index 0000000000000..f1bb89f65eab7
--- /dev/null
+++ b/Casks/o/openshot-video-editor@daily.rb
@@ -0,0 +1,29 @@
+cask "openshot-video-editor@daily" do
+  version "3.1.1,11893-a9e34a9b-8e9d7edc"
+  sha256 "88fb1efb813f5b6295efae969403351bd63c553abdcb1e2eaf0277b0e47df88d"
+
+  url "https://github.com/OpenShot/openshot-qt/releases/download/daily/OpenShot-v#{version.csv.first}-daily-#{version.csv.second}-x86_64.dmg",
+      verified: "github.com/OpenShot/openshot-qt/"
+  name "OpenShot Video Editor (Daily Build)"
+  desc "Cross-platform video editor"
+  homepage "https://openshot.org/"
+
+  livecheck do
+    url "https://www.openshot.org/download/"
+    regex(/OpenShot[._-]v?(\d+(?:\.\d+)+)[._-]daily[._-](.*)[._-]x86[._-]64\.dmg"/i)
+    strategy :page_match do |page, regex|
+      page.scan(regex).map { |match| "#{match[0]},#{match[1]}" }
+    end
+  end
+
+  conflicts_with cask: "openshot-video-editor"
+  depends_on macos: ">= :catalina"
+
+  app "OpenShot Video Editor.app"
+
+  zap trash: [
+    "~/.openshot_qt",
+    "~/Library/Application Support/openshot",
+    "~/Library/Preferences/openshot-qt.plist",
+  ]
+end
diff --git a/Casks/o/opera-crypto@developer.rb b/Casks/o/opera-crypto@developer.rb
new file mode 100644
index 0000000000000..202448fad1f8a
--- /dev/null
+++ b/Casks/o/opera-crypto@developer.rb
@@ -0,0 +1,23 @@
+cask "opera-crypto@developer" do
+  version "90.0.4480.128"
+  sha256 "f70e9b6a0e99799d4e1d28e9f4f0e66958e74d0c360a915fe25b8b9db4cb2341"
+
+  url "https://ftp.opera.com/pub/opera_crypto-developer/#{version}/mac/Opera_Crypto_#{version}_Setup.dmg"
+  name "Opera Crypto Browser Developer"
+  desc "Web3 browser"
+  homepage "https://www.opera.com/crypto/next"
+
+  livecheck do
+    url "https://get.geo.opera.com/pub/opera_crypto-developer/"
+    regex(%r{href=["']?v?(\d+(?:\.\d+)+)/?["' >]}i)
+  end
+
+  auto_updates true
+
+  app "Opera Crypto.app"
+
+  zap trash: [
+    "~/Library/Application Support/com.operasoftware.OperaCrypto",
+    "~/Library/Caches/com.operasoftware.OperaCrypto",
+  ]
+end
diff --git a/Casks/o/opera-developer.rb b/Casks/o/opera-developer.rb
new file mode 100644
index 0000000000000..d70191ef3afb1
--- /dev/null
+++ b/Casks/o/opera-developer.rb
@@ -0,0 +1,26 @@
+cask "opera-developer" do
+  version "111.0.5151.0"
+  sha256 "9669823ce9e92b5ee4362384d042c0e93cb3499de5a04572a165d554ca4f8287"
+
+  url "https://get.geo.opera.com/pub/opera-developer/#{version}/mac/Opera_Developer_#{version}_Setup.dmg"
+  name "Opera Developer"
+  desc "Web browser"
+  homepage "https://www.opera.com/download#developer"
+
+  livecheck do
+    url "https://get.geo.opera.com/pub/opera-developer/"
+    regex(/href="(\d+(?:\.\d+)+)/i)
+  end
+
+  auto_updates true
+
+  app "Opera Developer.app"
+
+  zap trash: [
+    "~/Library/Application Support/com.operasoftware.OperaDeveloper",
+    "~/Library/Caches/com.operasoftware.OperaDeveloper",
+    "~/Library/Cookies/com.operasoftware.OperaDeveloper.binarycookies",
+    "~/Library/Preferences/com.operasoftware.OperaDeveloper.plist",
+    "~/Library/Saved Application State/com.operasoftware.OperaDeveloper.savedState",
+  ]
+end
diff --git a/Casks/o/opera@beta.rb b/Casks/o/opera@beta.rb
new file mode 100644
index 0000000000000..f6f83d1b0b730
--- /dev/null
+++ b/Casks/o/opera@beta.rb
@@ -0,0 +1,24 @@
+cask "opera@beta" do
+  version "110.0.5130.13"
+  sha256 "ebec460c5e22d5f17402401521c52e5e03ca2f6aefcdd8be9c34f1c6a0983368"
+
+  url "https://get.geo.opera.com/pub/opera-beta/#{version}/mac/Opera_beta_#{version}_Setup.dmg"
+  name "Opera Beta"
+  desc "Web browser"
+  homepage "https://www.opera.com/computer/beta"
+
+  livecheck do
+    url "https://get.geo.opera.com/pub/opera-beta/"
+    regex(%r{href=["']?v?(\d+(?:\.\d+)+)/?["' >]}i)
+  end
+
+  auto_updates true
+
+  app "Opera Beta.app"
+
+  zap trash: [
+    "~/Library/Application Support/com.operasoftware.OperaNext",
+    "~/Library/Caches/com.operasoftware.OperaNext",
+    "~/Library/Preferences/com.operasoftware.OperaNext.plist",
+  ]
+end
diff --git a/audit_exceptions/github_prerelease_allowlist.json b/audit_exceptions/github_prerelease_allowlist.json
index c9c283cdb97c4..a83d37777d6f2 100644
--- a/audit_exceptions/github_prerelease_allowlist.json
+++ b/audit_exceptions/github_prerelease_allowlist.json
@@ -23,8 +23,12 @@
   "majsoul-plus": "all",
   "messenger-native": "all",
   "mongotron": "all",
+  "mullvadvpn@beta": "all",
   "my-budget": "all",
+  "netnewswire@beta": "all",
   "nuclear": "all",
+  "openra-playtest": "all",
+  "openshot-video-editor@daily": "all",
   "plugdata": "all",
   "pock": "all",
   "profilecreator": "all",