diff --git a/Casks/c/colortester.rb b/Casks/c/colortester.rb
index dac9591e46..57c37ebab7 100644
--- a/Casks/c/colortester.rb
+++ b/Casks/c/colortester.rb
@@ -4,6 +4,7 @@ cask "colortester" do
 
   url "https://alfasado.net/download/ColorTester_Mac.zip"
   name "ColorTester"
+  desc "Colour accessibility and contrast tester"
   homepage "https://alfasado.net/apps/colortester.html"
 
   livecheck do
diff --git a/Casks/e/emojipedia.rb b/Casks/e/emojipedia.rb
index 79204e58bb..bc4ed9b671 100644
--- a/Casks/e/emojipedia.rb
+++ b/Casks/e/emojipedia.rb
@@ -4,6 +4,7 @@ cask "emojipedia" do
 
   url "https://github.com/gingerbeardman/Emojipedia/releases/download/#{version}/Emojipedia.dictionary.zip"
   name "Emojipedia"
+  desc "Dictionary containing Emoji and their meanings"
   homepage "https://github.com/gingerbeardman/Emojipedia"
 
   dictionary "Emojipedia.dictionary"
diff --git a/Casks/h/hfsleuth.rb b/Casks/h/hfsleuth.rb
index 51b6ce5ab6..70bb753a21 100644
--- a/Casks/h/hfsleuth.rb
+++ b/Casks/h/hfsleuth.rb
@@ -4,6 +4,7 @@ cask "hfsleuth" do
 
   url "http://newosxbook.com/files/hfsleuth.tar"
   name "HFSleuth"
+  desc "HFS+/HFSX file system inspection tool"
   homepage "http://newosxbook.com/tools/hfsleuth.html"
 
   livecheck do
diff --git a/Casks/m/mp3gain-express.rb b/Casks/m/mp3gain-express.rb
index f149d27f9d..a4f8fb5364 100644
--- a/Casks/m/mp3gain-express.rb
+++ b/Casks/m/mp3gain-express.rb
@@ -4,6 +4,7 @@ cask "mp3gain-express" do
 
   url "https://projects.sappharad.com/mp3gain/mp3gain_mac#{version.chomp(".0").no_dots}.zip"
   name "MP3Gain Express"
+  desc "Port of MP3Gain and AACGain"
   homepage "https://projects.sappharad.com/mp3gain/"
 
   livecheck do
diff --git a/Casks/m/mumu.rb b/Casks/m/mumu.rb
index 4dfc79d1ed..62765512ee 100644
--- a/Casks/m/mumu.rb
+++ b/Casks/m/mumu.rb
@@ -5,6 +5,7 @@ cask "mumu" do
   url "https://paddle.s3.amazonaws.com/fulfillment_downloads/116824/597910/#{version.csv.second}_Mumu%20#{version.csv.first}.dmg",
       verified: "paddle.s3.amazonaws.com/fulfillment_downloads/116824/597910/"
   name "Mumu"
+  desc "Emoji picker"
   homepage "https://getmumu.com/"
 
   livecheck do
diff --git a/Casks/q/quickbooks-online.rb b/Casks/q/quickbooks-online.rb
index 61e16468a9..92b12fbc63 100644
--- a/Casks/q/quickbooks-online.rb
+++ b/Casks/q/quickbooks-online.rb
@@ -4,6 +4,7 @@ cask "quickbooks-online" do
 
   url "https://http-download.intuit.com/http.intuit/CMO/qbo_client_web/static/release/mac/QuickBooks-#{version}-mac.zip"
   name "QuickBooks"
+  desc "Accounting software"
   homepage "https://qbo.intuit.com/"
 
   livecheck do