diff --git a/linux/mate-about-me.clip b/linux/mate-about-me.clip
new file mode 100644
index 0000000..f8fe299
--- /dev/null
+++ b/linux/mate-about-me.clip
@@ -0,0 +1,8 @@
+# mate-about-me
+
+> Manage user logo and password in MATE desktop environment
+> More information: https://manned.org/mate-about-me
+
+- Manage user logo and password:
+
+`mate-about-me`
diff --git a/linux/mate-about.clip b/linux/mate-about.clip
index 234b426..56796d3 100644
--- a/linux/mate-about.clip
+++ b/linux/mate-about.clip
@@ -1,8 +1,8 @@
 # mate-about
 
-> Show information about MATE desktop environment
+> Display information about MATE desktop environment
 > More information: https://manned.org/mate-about
 
-- Print MATE version:
+- Display an environment version:
 
 `mate-about --version`
diff --git a/linux/mate-appearance-properties.clip b/linux/mate-appearance-properties.clip
new file mode 100644
index 0000000..6cec483
--- /dev/null
+++ b/linux/mate-appearance-properties.clip
@@ -0,0 +1,12 @@
+# mate-appearance-properties
+
+> Manage appearance settings in MATE desktop environment
+> More information: https://manned.org/mate-appearance-properties
+
+- Install a specific theme:
+
+`mate-appearance-properties {option: --install-theme, -i}={/?file theme}`
+
+- Display a specific setting's page:
+
+`mate-appearance-properties {option: --show-page, -p}={string page: theme, background, fonts, interface}`
diff --git a/linux/mate-at-properties.clip b/linux/mate-at-properties.clip
new file mode 100644
index 0000000..3f1dd75
--- /dev/null
+++ b/linux/mate-at-properties.clip
@@ -0,0 +1,7 @@
+# mate-at-properties
+
+> Manage assistive technology settings in MATE desktop environment
+
+- Manage assistive technologies:
+
+`mate-at-properties`
diff --git a/linux/mate-calc-cmd.clip b/linux/mate-calc-cmd.clip
index 63f3137..0c93a31 100644
--- a/linux/mate-calc-cmd.clip
+++ b/linux/mate-calc-cmd.clip
@@ -1,12 +1,8 @@
 # mate-calc-cmd
 
-> Calculate mathematic expressions in MATE desktop environment in terminal
+> Calculate mathematic expressions in terminal in MATE desktop environment
 > More information: https://manned.org/mate-calc-cmd
 
 - Start an interactive calculator session:
 
 `mate-calc-cmd`
-
-- Calculate a specific mathematic expression:
-
-`{string value: 2 + 5}`
diff --git a/linux/mate-calc.clip b/linux/mate-calc.clip
index de2adf0..c0c876c 100644
--- a/linux/mate-calc.clip
+++ b/linux/mate-calc.clip
@@ -1,12 +1,11 @@
 # mate-calc
 
-> Calculate mathematic expressions in MATE desktop environment
-> More information: https://manned.org/mate-calc
+> Calculate mathematic expression in MATE desktop environment
+> Aliases: mate-calculator
+> Help: --help
+> Version: --version
+> More information: https://manned.org/mate-calc.1
 
-- Start the calculator:
+- Display a calculation result:
 
-`mate-calc`
-
-- Calculate a specific mathematic expression:
-
-`mate-calc --solve {string value: 2 + 5}`
+`mate-calc {option: --solve, -s} {string expression: 2 + 2}`
diff --git a/linux/mate-color-select.clip b/linux/mate-color-select.clip
new file mode 100644
index 0000000..407affe
--- /dev/null
+++ b/linux/mate-color-select.clip
@@ -0,0 +1,8 @@
+# mate-color-select
+
+> Select color in MATE desktop environment
+> More information: https://manned.org/mate-color-select.1
+
+- Select a color:
+
+`mate-color-select`