diff --git a/README.md b/README.md
index d9c0158..bc71d3c 100644
--- a/README.md
+++ b/README.md
@@ -5,16 +5,19 @@ The keyboard heatmap shows the distribution of characters of a text while you're
 Currently support keyboard layouts:
 - ASSET
 - CARPALX_QFMLWY
-- QWERTY
+- CARPALX_QGMLWB 
+- COLEMAK
+- COLEMAK MOD-DH
 - DVORAK
 - DVORAK PROGRAMMER
-- COLEMAK
+- ENGRAM
+- HALMAK
 - LIIGOL
-- ERGODOX COLEMAK/DVORAK/QUERY
 - MINIMAK 4/8/12 K
 - NORMAN
+- QWERTY
 - WORKMAN
-
+- ERGODOX COLEMAK/DVORAK/QUERY
 
 **Contributions are very welcome!**
 
@@ -31,10 +34,12 @@ I wrote an article about [how to add your own keyboard layout to the keyboard he
 - Added DVORAK Layout
 - Added ERGODOX DVORAK Layout 
 - Added LIIGOL Layout
+- Added HALMAK, CARPALX_QGMLWB, COLEMAK MOD, and ENGRAM Layouts
 
 ## Contributions
 - Zeff Houssney contributed the DVORAK background image and the layout's coordinates
 - Liigo Zhuang contributed the LIIGOL layout design, background image and the layout's coordinates 
+- Paul Guerin  contributed the HALMAK, CARPALX_QGMLWB, COLEMAK MOD, and ENGRAM layout design, background image and the layout's coordinates 
 
 ## License
 The Keyboard Heatmap is licensed under the [MIT](http://www.opensource.org/licenses/mit-license.php "") and [Beerware](http://en.wikipedia.org/wiki/Beerware "") License.
diff --git a/app/img/CARPALX_QGMLWB.png b/app/img/CARPALX_QGMLWB.png
new file mode 100644
index 0000000..4e50904
Binary files /dev/null and b/app/img/CARPALX_QGMLWB.png differ
diff --git a/app/img/COLEMAK_ANGLEMOD.png b/app/img/COLEMAK_ANGLEMOD.png
new file mode 100644
index 0000000..75da12e
Binary files /dev/null and b/app/img/COLEMAK_ANGLEMOD.png differ
diff --git a/app/img/COLEMAK_MOD_DH.png b/app/img/COLEMAK_MOD_DH.png
new file mode 100644
index 0000000..20d612c
Binary files /dev/null and b/app/img/COLEMAK_MOD_DH.png differ
diff --git a/app/img/ENGRAM.png b/app/img/ENGRAM.png
new file mode 100644
index 0000000..68e7a5d
Binary files /dev/null and b/app/img/ENGRAM.png differ
diff --git a/app/img/ENGRAM1.png b/app/img/ENGRAM1.png
new file mode 100644
index 0000000..8cdb50f
Binary files /dev/null and b/app/img/ENGRAM1.png differ
diff --git a/app/img/HALMAK.png b/app/img/HALMAK.png
new file mode 100644
index 0000000..36ce91e
Binary files /dev/null and b/app/img/HALMAK.png differ
diff --git a/app/index.html b/app/index.html
index d16f69c..ad83667 100644
--- a/app/index.html
+++ b/app/index.html
@@ -64,21 +64,26 @@ <h2>Customize it</h2>
                 </select><br />
                 <label>Select a keyboard layout</label>
                 <select id="layout">
+                    <option value="QWERTY" selected>QWERTY</option>
                     <option value="ASSET">Asset</option>
                     <option value="CARPALX_QFMLWY">Carpalx QFMLWY</option>
+					<option value="CARPALX_QGMLWB">Carpalx QGMLWB</option>
                     <option value="COLEMAK">Colemak</option>
+					<option value="COLEMAK_MOD_DH">Colemak mod-dh</option>
                     <option value="DVORAK">Dvorak</option>
                     <option value="DVORAK_PROGRAMMER">Dvorak Programmer</option>
-                    <option value="ERGODOX_COLEMAK">ErgoDox COLEMAK</option>
-                    <option value="ERGODOX_QWERTY">ErgoDox QWERTY</option>
-                    <option value="ERGODOX_DVORAK">ErgoDox DVORAK</option>
+					<option value="ENGRAM">Engram</option>
+					<option value="ENGRAM1">Engram1</option>
+					<option value="HALMAK">Halmak</option>
                     <option value="LIIGOL">LIIGOL Layout</option>
                     <option value="MINIMAK_4K">Minimak 4-Keys</option>
                     <option value="MINIMAK_8K">Minimak 8-Keys</option>
                     <option value="MINIMAK_12K">Minimak 12-Keys</option>
                     <option value="NORMAN">Norman</option>
-                    <option value="QWERTY" selected>QWERTY</option>
                     <option value="WORKMAN">Workman</option>
+                    <option value="ERGODOX_COLEMAK">ErgoDox COLEMAK</option>
+                    <option value="ERGODOX_QWERTY">ErgoDox QWERTY</option>
+                    <option value="ERGODOX_DVORAK">ErgoDox DVORAK</option>
                 </select>
                 <!-- <div id="apply" class="button">
                     Apply customizations
diff --git a/app/keyboard-layouts.js b/app/keyboard-layouts.js
index 8dcbefa..76ef670 100644
--- a/app/keyboard-layouts.js
+++ b/app/keyboard-layouts.js
@@ -283,6 +283,148 @@ app.LAYOUTS = {
         "?": [644, 275, 70, 275],
         " ": [500, 300]
     },
+    COLEMAK_MOD_DH: {
+        "~": [35, 120, 70, 275],
+        "`": [35, 120],
+        "1": [90, 120],
+        "!": [90, 120, 70, 275],
+        "2": [144, 120],
+        "@": [144, 120, 70, 275],
+        "3": [198, 120],
+        "#": [198, 120, 70, 275],
+        "4": [253, 120],
+        "$": [253, 120, 70, 275],
+        "5": [307, 120],
+        "%": [307, 120, 70, 275],
+        "6": [361, 120],
+        "^": [361, 120, 70, 275],
+        "7": [415, 120],
+        "&": [415, 120, 70, 275],
+        "8": [469, 120],
+        "*": [469, 120, 70, 275],
+        "9": [524, 120],
+        "(": [524, 120, 70, 275],
+        "0": [579, 120],
+        ")": [579, 120, 70, 275],
+        "-": [630, 120],
+        "_": [630, 120, 70, 275],
+        "+": [685, 120, 70, 275],
+        "=": [685, 120],
+        "Q": [115, 174],
+        "W": [169, 174],
+        "F": [224, 174],
+        "P": [278, 174],
+        "B": [332, 174],
+        "J": [386, 174],
+        "L": [440, 174],
+        "U": [494, 174],
+        "Y": [548, 174],
+        ":": [602, 174, 70, 275],
+        ";": [602, 174],
+        "[": [656, 174],
+        "{": [656, 174, 70, 275],
+        "]": [710, 174],
+        "}": [710, 174, 70, 275],
+        "\\": [764, 174],
+        "|": [764, 174, 70, 275],
+        "A": [130, 225],
+        "R": [184, 225],
+        "S": [238, 225],
+        "T": [292, 225],
+        "G": [346, 225],
+        "M": [400, 225],
+        "N": [454, 225],
+        "E": [508, 225],
+        "I": [562, 225],
+        "O": [616, 225],
+        "'": [670, 225],
+        "\"": [670, 225, 70, 275],
+        "X": [158, 275],
+        "C": [212, 275],
+        "D": [266, 275],
+        "V": [320, 275],
+        "Z": [374, 275],
+        "K": [428, 275],
+        "H": [482, 275],
+        ".": [536, 275],
+        ">": [536, 275, 70, 275],
+        ",": [590, 275],
+        "<": [590, 275, 70, 275],
+        "/": [644, 275],
+        "?": [644, 275, 70, 275],
+        " ": [500, 300]
+    },
+    COLEMAK_ANGLEMOD: {
+        "~": [35, 120, 70, 275],
+        "`": [35, 120],
+        "1": [90, 120],
+        "!": [90, 120, 70, 275],
+        "2": [144, 120],
+        "@": [144, 120, 70, 275],
+        "3": [198, 120],
+        "#": [198, 120, 70, 275],
+        "4": [253, 120],
+        "$": [253, 120, 70, 275],
+        "5": [307, 120],
+        "%": [307, 120, 70, 275],
+        "6": [361, 120],
+        "^": [361, 120, 70, 275],
+        "7": [415, 120],
+        "&": [415, 120, 70, 275],
+        "8": [469, 120],
+        "*": [469, 120, 70, 275],
+        "9": [524, 120],
+        "(": [524, 120, 70, 275],
+        "0": [579, 120],
+        ")": [579, 120, 70, 275],
+        "-": [630, 120],
+        "_": [630, 120, 70, 275],
+        "+": [685, 120, 70, 275],
+        "=": [685, 120],
+        "Q": [115, 174],
+        "W": [169, 174],
+        "F": [224, 174],
+        "P": [278, 174],
+        "G": [332, 174],
+        "J": [386, 174],
+        "L": [440, 174],
+        "U": [494, 174],
+        "Y": [548, 174],
+        ":": [602, 174, 70, 275],
+        ";": [602, 174],
+        "[": [656, 174],
+        "{": [656, 174, 70, 275],
+        "]": [710, 174],
+        "}": [710, 174, 70, 275],
+        "\\": [764, 174],
+        "|": [764, 174, 70, 275],
+        "A": [130, 225],
+        "R": [184, 225],
+        "S": [238, 225],
+        "T": [292, 225],
+        "D": [346, 225],
+        "H": [400, 225],
+        "N": [454, 225],
+        "E": [508, 225],
+        "I": [562, 225],
+        "O": [616, 225],
+        "'": [670, 225],
+        "\"": [670, 225, 70, 275],
+        "X": [158, 275],
+        "C": [212, 275],
+        "V": [266, 275],
+        "B": [320, 275],
+        "Z": [374, 275],
+        "K": [428, 275],
+        "M": [482, 275],
+        ".": [536, 275],
+        ">": [536, 275, 70, 275],
+        ",": [590, 275],
+        "<": [590, 275, 70, 275],
+        "/": [644, 275],
+        "?": [644, 275, 70, 275],
+        " ": [500, 300]
+    },
     CARPALX_QFMLWY: {
         "~": [35, 120, 70, 275],
         "`": [35, 120],
@@ -354,6 +496,77 @@ app.LAYOUTS = {
         "?": [644, 275, 70, 275],
         " ": [500, 300]
     },
+    CARPALX_QGMLWB: {
+        "~": [35, 120, 70, 275],
+        "`": [35, 120],
+        "1": [90, 120],
+        "!": [90, 120, 70, 275],
+        "2": [144, 120],
+        "@": [144, 120, 70, 275],
+        "3": [198, 120],
+        "#": [198, 120, 70, 275],
+        "4": [253, 120],
+        "$": [253, 120, 70, 275],
+        "5": [307, 120],
+        "%": [307, 120, 70, 275],
+        "6": [361, 120],
+        "^": [361, 120, 70, 275],
+        "7": [415, 120],
+        "&": [415, 120, 70, 275],
+        "8": [469, 120],
+        "*": [469, 120, 70, 275],
+        "9": [524, 120],
+        "(": [524, 120, 70, 275],
+        "0": [579, 120],
+        ")": [579, 120, 70, 275],
+        "-": [630, 120],
+        "_": [630, 120, 70, 275],
+        "+": [685, 120, 70, 275],
+        "=": [685, 120],
+        "Q": [115, 174],
+        "G": [169, 174],
+        "M": [224, 174],
+        "L": [278, 174],
+        "W": [332, 174],
+        "B": [386, 174],
+        "Y": [440, 174],
+        "U": [494, 174],
+        "V": [548, 174],
+        ";": [602, 174],
+        ":": [602, 174, 70, 275],
+        "[": [656, 174],
+        "{": [656, 174, 70, 275],
+        "]": [710, 174],
+        "}": [710, 174, 70, 275],
+        "\\": [764, 174],
+        "|": [764, 174, 70, 275],
+        "D": [130, 225],
+        "S": [184, 225],
+        "T": [238, 225],
+        "N": [292, 225],
+        "R": [346, 225],
+        "I": [400, 225],
+        "A": [454, 225],
+        "E": [508, 225],
+        "O": [562, 225],
+        "H": [616, 225],
+        "'": [670, 225],
+        "\"": [670, 225, 70, 275],
+        "Z": [158, 275],
+        "X": [212, 275],
+        "C": [266, 275],
+        "F": [320, 275],
+        "J": [374, 275],
+        "K": [428, 275],
+        "P": [482, 275],
+        ",": [536, 275],
+        "<": [536, 275, 70, 275],
+        ".": [590, 275],
+        ">": [590, 275, 70, 275],
+        "/": [644, 275],
+        "?": [644, 275, 70, 275],
+        " ": [500, 300]
+    },
     WORKMAN: {
         "~": [35, 120, 70, 275],
         "`": [35, 120],
@@ -850,6 +1063,219 @@ app.LAYOUTS = {
         "/": [644, 275],
         "?": [644, 275, 70, 275],
         " ": [500, 300]
+    },
+	HALMAK: {
+        "`": [35, 120],
+        "~": [35, 120, 70, 275],
+        "1": [90, 120],
+        "!": [90, 120, 70, 275],
+        "2": [144, 120],
+        "@": [144, 120, 70, 275],
+        "3": [198, 120],
+        "#": [198, 120, 70, 275],
+        "4": [253, 120],
+        "$": [253, 120, 70, 275],
+        "5": [307, 120],
+        "%": [307, 120, 70, 275],
+        "6": [361, 120],
+        "^": [361, 120, 70, 275],
+        "7": [415, 120],
+        "&": [415, 120, 70, 275],
+        "8": [469, 120],
+        "*": [469, 120, 70, 275],
+        "9": [524, 120],
+        "(": [524, 120, 70, 275],
+        "0": [579, 120],
+        ")": [579, 120, 70, 275],
+        "-": [630, 120],
+        "_": [630, 120, 70, 275],
+        "=": [685, 120],
+        "+": [685, 120, 70, 275],
+        "W": [115, 174],
+        "L": [169, 174],
+        "R": [224, 174],
+        "B": [278, 174],
+        "Z": [332, 174],
+        ";": [386, 174],
+        ":": [386, 174, 70, 275],
+        "Q": [440, 174],
+        "U": [494, 174],
+        "D": [548, 174],
+        "J": [602, 174],
+        "[": [656, 174],
+        "{": [656, 174, 70, 275],
+        "]": [710, 174],
+        "}": [710, 174, 70, 275],
+        "\\": [764, 174],
+        "|": [764, 174, 70, 275],
+        "S": [130, 225],
+        "H": [184, 225],
+        "N": [238, 225],
+        "T": [292, 225],
+        ",": [346, 225],
+        "<": [346, 225, 70, 275],
+        ".": [400, 225],
+        ">": [400, 225, 70, 275],
+        "A": [454, 225],
+        "E": [508, 225],
+        "O": [562, 225],
+        "I": [616, 225],
+        "'": [670, 225],
+        "\"": [670, 225, 70, 275],
+        "F": [158, 275],
+        "M": [212, 275],
+        "V": [266, 275],
+        "C": [320, 275],
+        "/": [374, 275],
+        "?": [374, 275, 70, 275],
+        "G": [428, 275],
+        "P": [482, 275],
+        "X": [536, 275],
+        "K": [590, 275],
+        "Y": [644, 275],
+        " ": [500, 300]
+    },
+	ENGRAM: {
+        "[": [35, 120],
+        "{": [35, 120, 70, 275],
+        "1": [90, 120],
+        "|": [90, 120, 70, 275],
+        "2": [144, 120],
+        "=": [144, 120, 70, 275],
+        "3": [198, 120],
+        "~": [198, 120, 70, 275],
+        "4": [253, 120],
+        "+": [253, 120, 70, 275],
+        "5": [307, 120],
+        "<": [307, 120, 70, 275],
+        "6": [361, 120],
+        ">": [361, 120, 70, 275],
+        "7": [415, 120],
+        "^": [415, 120, 70, 275],
+        "8": [469, 120],
+        "&": [469, 120, 70, 275],
+        "9": [524, 120],
+        "%": [524, 120, 70, 275],
+        "0": [579, 120],
+        "*": [579, 120, 70, 275],
+        "]": [630, 120],
+        "}": [630, 120, 70, 275],
+        "/": [685, 120],
+        "\\": [685, 120, 70, 275],
+        "Y": [115, 174],
+        "P": [169, 174],
+        "O": [224, 174],
+        "X": [278, 174],
+        "'": [332, 174],
+        "(": [332, 174, 70, 275],
+        "\"": [386, 174],
+        ")": [386, 174, 70, 275],
+        "F": [440, 174],
+        "C": [494, 174],
+        "M": [548, 174],
+        "W": [602, 174],
+        "Q": [656, 174],
+        "#": [710, 174],
+        "$": [710, 174, 70, 275],
+        "@": [764, 174],
+        "`": [764, 174, 70, 275],
+        "H": [130, 225],
+        "I": [184, 225],
+        "E": [238, 225],
+        "A": [292, 225],
+        ",": [346, 225],
+        ";": [346, 225, 70, 275],
+        ".": [400, 225],
+        ":": [400, 225, 70, 275],
+        "T": [454, 225],
+        "S": [508, 225],
+        "N": [562, 225],
+        "R": [616, 225],
+        "Z": [670, 225],
+        "G": [158, 275],
+        "K": [212, 275],
+        "J": [266, 275],
+        "U": [320, 275],
+        "-": [374, 275],
+        "_": [374, 275, 70, 275],
+        "?": [428, 275],
+        "!": [428, 275, 70, 275],
+        "D": [482, 275],
+        "V": [536, 275],
+        "B": [590, 275],
+        "L": [644, 275],
+        " ": [500, 300]
+    },
+	ENGRAM1: {
+        "[": [35, 120],
+        "{": [35, 120, 70, 275],
+        "1": [90, 120],
+        "|": [90, 120, 70, 275],
+        "2": [144, 120],
+        "=": [144, 120, 70, 275],
+        "3": [198, 120],
+        "~": [198, 120, 70, 275],
+        "4": [253, 120],
+        "+": [253, 120, 70, 275],
+        "5": [307, 120],
+        "<": [307, 120, 70, 275],
+        "6": [361, 120],
+        ">": [361, 120, 70, 275],
+        "7": [415, 120],
+        "^": [415, 120, 70, 275],
+        "8": [469, 120],
+        "&": [469, 120, 70, 275],
+        "9": [524, 120],
+        "%": [524, 120, 70, 275],
+        "0": [579, 120],
+        "*": [579, 120, 70, 275],
+        "]": [630, 120],
+        "}": [630, 120, 70, 275],
+        "/": [685, 120],
+        "\\": [685, 120, 70, 275],
+        "B": [115, 174],
+        "Y": [169, 174],
+        "O": [224, 174],
+        "U": [278, 174],
+        "'": [332, 174],
+        "(": [332, 174, 70, 275],
+        "\"": [386, 174],
+        ")": [386, 174, 70, 275],
+        "L": [440, 174],
+        "D": [494, 174],
+        "W": [548, 174],
+        "V": [602, 174],
+        "Z": [656, 174],
+        "#": [710, 174],
+        "$": [710, 174, 70, 275],
+        "@": [764, 174],
+        "`": [764, 174, 70, 275],
+        "C": [130, 225],
+        "I": [184, 225],
+        "E": [238, 225],
+        "A": [292, 225],
+        ",": [346, 225],
+        ";": [346, 225, 70, 275],
+        ".": [400, 225],
+        ":": [400, 225, 70, 275],
+        "H": [454, 225],
+        "T": [508, 225],
+        "S": [562, 225],
+        "N": [616, 225],
+        "Q": [670, 225],
+        "G": [158, 275],
+        "X": [212, 275],
+        "J": [266, 275],
+        "K": [320, 275],
+        "-": [374, 275],
+        "_": [374, 275, 70, 275],
+        "?": [428, 275],
+        "!": [428, 275, 70, 275],
+        "R": [482, 275],
+        "M": [536, 275],
+        "F": [590, 275],
+        "P": [644, 275],
+        " ": [500, 300]
     },
     ERGODOX_COLEMAK: {
         // 5 row (top) /////////