diff --git a/en_us/css/slack.svg b/en_us/css/slack.svg
new file mode 100644
index 00000000..f1b8cf08
--- /dev/null
+++ b/en_us/css/slack.svg
@@ -0,0 +1 @@
+<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd"><path fill="#B2DFDB" d="M22.672 15.226l-2.432.811.841 2.515c.33 1.019-.209 2.127-1.23 2.456-1.15.325-2.148-.321-2.463-1.226l-.84-2.518-5.013 1.677.84 2.517c.391 1.203-.434 2.542-1.831 2.542-.88 0-1.601-.564-1.86-1.314l-.842-2.516-2.431.809c-1.135.328-2.145-.317-2.463-1.229-.329-1.018.211-2.127 1.231-2.456l2.432-.809-1.621-4.823-2.432.808c-1.355.384-2.558-.59-2.558-1.839 0-.817.509-1.582 1.327-1.846l2.433-.809-.842-2.515c-.33-1.02.211-2.129 1.232-2.458 1.02-.329 2.13.209 2.461 1.229l.842 2.515 5.011-1.677-.839-2.517c-.403-1.238.484-2.553 1.843-2.553.819 0 1.585.509 1.85 1.326l.841 2.517 2.431-.81c1.02-.33 2.131.211 2.461 1.229.332 1.018-.21 2.126-1.23 2.456l-2.433.809 1.622 4.823 2.433-.809c1.242-.401 2.557.484 2.557 1.838 0 .819-.51 1.583-1.328 1.847m-8.992-6.428l-5.01 1.675 1.619 4.828 5.011-1.674-1.62-4.829z"/></svg>
diff --git a/en_us/docs/Developers/_vnote.json b/en_us/docs/Developers/_vnote.json
new file mode 100644
index 00000000..71607fad
--- /dev/null
+++ b/en_us/docs/Developers/_vnote.json
@@ -0,0 +1,8 @@
+{
+    "created_time": "2018-11-24T11:06:41Z",
+    "files": [
+    ],
+    "sub_directories": [
+    ],
+    "version": "1"
+}
diff --git a/en_us/docs/Users/_v_images/20181124191030211_989301902.svg b/en_us/docs/Users/_v_images/20181124191030211_989301902.svg
new file mode 100644
index 00000000..b32c753f
--- /dev/null
+++ b/en_us/docs/Users/_v_images/20181124191030211_989301902.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="svg8"
+   version="1.1"
+   viewBox="0 0 135.46666 135.46666"
+   height="512"
+   width="512">
+  <defs
+     id="defs2" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(0,-161.53335)"
+     id="g4579"
+     style="display:inline">
+    <path
+       id="path4682"
+       d="m 42.289995,195.6223 -20.278396,3.3e-4 25.334055,70.74483 c 0.448204,1.32121 2.064047,4.66939 4.092726,4.73001 l 21.555975,0.0275 c -8.602263,-24.03459 -17.204501,-48.0692 -25.806767,-72.10379 -0.624661,-1.37844 -2.606139,-3.39892 -4.897593,-3.39892 z"
+       style="fill:#00897b;fill-opacity:1;stroke:none;stroke-width:0.2399714;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       id="path856"
+       d="M 113.45506,217.57986 C 97.982428,237.70991 80.859596,259.34026 72.994356,271.125 l -6.893565,-23.90176 33.174646,-43.1022 z"
+       style="fill:#00897b;fill-opacity:1;stroke:none;stroke-width:0.2399714;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       id="path4577"
+       d="m 113.44472,191.54848 c 0.0504,-1.94436 -1.34529,-4.1252 -3.90208,-4.13813 l -22.932325,-0.002 c 5.340575,7.09033 15.661615,18.31157 26.844745,30.17171 z"
+       style="fill:#00897b;fill-opacity:1;stroke:none;stroke-width:0.21666166;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+  </g>
+</svg>
diff --git a/en_us/docs/Users/_vnote.json b/en_us/docs/Users/_vnote.json
new file mode 100644
index 00000000..4917292b
--- /dev/null
+++ b/en_us/docs/Users/_vnote.json
@@ -0,0 +1,18 @@
+{
+    "created_time": "2018-11-24T11:06:19Z",
+    "files": [
+        {
+            "attachment_folder": "",
+            "attachments": [
+            ],
+            "created_time": "2018-11-24T11:05:58Z",
+            "modified_time": "2018-11-24T11:11:28Z",
+            "name": "welcome.md",
+            "tags": [
+            ]
+        }
+    ],
+    "sub_directories": [
+    ],
+    "version": "1"
+}
diff --git a/en_us/docs/Users/welcome.md b/en_us/docs/Users/welcome.md
new file mode 100644
index 00000000..7481aaa7
--- /dev/null
+++ b/en_us/docs/Users/welcome.md
@@ -0,0 +1,7 @@
+# Welcome to VNote's Documentation
+
+![](_v_images/20181124191030211_989301902.svg =256x)
+
+VNote is a note-taking application that knows programmers and Markdown better.
+
+VNote is open source and available on [GitHub](https://github.com/tamlok/vnote).
\ No newline at end of file
diff --git a/en_us/docs/_vnote.json b/en_us/docs/_vnote.json
index ecac948a..c594f00f 100644
--- a/en_us/docs/_vnote.json
+++ b/en_us/docs/_vnote.json
@@ -3,6 +3,12 @@
     "files": [
     ],
     "sub_directories": [
+        {
+            "name": "Users"
+        },
+        {
+            "name": "Developers"
+        }
     ],
     "version": "1"
 }
diff --git a/en_us/navigation.json b/en_us/navigation.json
index 2c9af5bf..3fb60b1f 100644
--- a/en_us/navigation.json
+++ b/en_us/navigation.json
@@ -24,7 +24,7 @@
             "text": "Documentation",
             "target": "docs/_vnote.json",
             "navi": true,
-            "navi_index": "welcome.md"
+            "navi_index": "Users/welcome.md"
         },
         {
             "text": "Donate",
@@ -48,6 +48,11 @@
             "text": "GitHub",
             "icon": "css/github.svg",
             "target": "https://github.com/tamlok/vnote"
+        },
+        {
+            "text": "Slack",
+            "icon": "css/slack.svg",
+            "target": "https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTQ1Yzk1YjA5MjAyYTU0MjJkMTUxNmRiYWQ2YjlkOWU0ZGZlMTFlZTAxNzg0ZGUyNzI0ZGY2NDg4MmU1M2FkMDg"
         }
     ]
 }
diff --git a/zh_cn/css/slack.svg b/zh_cn/css/slack.svg
new file mode 100644
index 00000000..f1b8cf08
--- /dev/null
+++ b/zh_cn/css/slack.svg
@@ -0,0 +1 @@
+<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd"><path fill="#B2DFDB" d="M22.672 15.226l-2.432.811.841 2.515c.33 1.019-.209 2.127-1.23 2.456-1.15.325-2.148-.321-2.463-1.226l-.84-2.518-5.013 1.677.84 2.517c.391 1.203-.434 2.542-1.831 2.542-.88 0-1.601-.564-1.86-1.314l-.842-2.516-2.431.809c-1.135.328-2.145-.317-2.463-1.229-.329-1.018.211-2.127 1.231-2.456l2.432-.809-1.621-4.823-2.432.808c-1.355.384-2.558-.59-2.558-1.839 0-.817.509-1.582 1.327-1.846l2.433-.809-.842-2.515c-.33-1.02.211-2.129 1.232-2.458 1.02-.329 2.13.209 2.461 1.229l.842 2.515 5.011-1.677-.839-2.517c-.403-1.238.484-2.553 1.843-2.553.819 0 1.585.509 1.85 1.326l.841 2.517 2.431-.81c1.02-.33 2.131.211 2.461 1.229.332 1.018-.21 2.126-1.23 2.456l-2.433.809 1.622 4.823 2.433-.809c1.242-.401 2.557.484 2.557 1.838 0 .819-.51 1.583-1.328 1.847m-8.992-6.428l-5.01 1.675 1.619 4.828 5.011-1.674-1.62-4.829z"/></svg>
diff --git a/zh_cn/docs/_vnote.json b/zh_cn/docs/_vnote.json
index da5860ff..0a57d455 100644
--- a/zh_cn/docs/_vnote.json
+++ b/zh_cn/docs/_vnote.json
@@ -3,6 +3,12 @@
     "files": [
     ],
     "sub_directories": [
+        {
+            "name": "用户"
+        },
+        {
+            "name": "开发者"
+        }
     ],
     "version": "1"
 }
diff --git a/zh_cn/docs/开发者/_vnote.json b/zh_cn/docs/开发者/_vnote.json
new file mode 100644
index 00000000..370fe7b9
--- /dev/null
+++ b/zh_cn/docs/开发者/_vnote.json
@@ -0,0 +1,8 @@
+{
+    "created_time": "2018-11-24T11:09:09Z",
+    "files": [
+    ],
+    "sub_directories": [
+    ],
+    "version": "1"
+}
diff --git a/zh_cn/docs/用户/_vnote.json b/zh_cn/docs/用户/_vnote.json
new file mode 100644
index 00000000..3c3f21a4
--- /dev/null
+++ b/zh_cn/docs/用户/_vnote.json
@@ -0,0 +1,8 @@
+{
+    "created_time": "2018-11-24T11:09:01Z",
+    "files": [
+    ],
+    "sub_directories": [
+    ],
+    "version": "1"
+}
diff --git a/zh_cn/navigation.json b/zh_cn/navigation.json
index 2800068f..4142c583 100644
--- a/zh_cn/navigation.json
+++ b/zh_cn/navigation.json
@@ -24,7 +24,7 @@
             "text": "文档",
             "target": "docs/_vnote.json",
             "navi": true,
-            "navi_index": "welcome.md"
+            "navi_index": "用户/welcome.md"
         },
         {
             "text": "捐赠",
@@ -48,6 +48,11 @@
             "text": "GitHub",
             "icon": "css/github.svg",
             "target": "https://github.com/tamlok/vnote"
+        },
+        {
+            "text": "Slack",
+            "icon": "css/slack.svg",
+            "target": "https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTQ1Yzk1YjA5MjAyYTU0MjJkMTUxNmRiYWQ2YjlkOWU0ZGZlMTFlZTAxNzg0ZGUyNzI0ZGY2NDg4MmU1M2FkMDg"
         }
     ]
 }