diff --git a/react-router.md b/react-router.md
index 9bd0689c1..4b51a0dd5 100644
--- a/react-router.md
+++ b/react-router.md
@@ -1,9 +1,14 @@
 ---
 title: React-router
 category: React
-layout: default-ad
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+- <https://reactrouter.com/>
+
 {% raw %}
 
 ### Basic
diff --git a/riot.md b/riot.md
index 495b35969..00e34ba04 100644
--- a/riot.md
+++ b/riot.md
@@ -1,10 +1,17 @@
 ---
 title: Riot.js
 category: JavaScript libraries
-layout: default-ad
+layout: layout.md
 ---
 
-## Tags
+### About
+{: .-intro}
+
+Riot is a UI library for JavaScript.
+
+- <https://riot.js.org/>
+
+### Tags
 
 ```js
 /* tag-name.tag */
@@ -25,7 +32,7 @@ layout: default-ad
 <script>riot.mount('tag-name', { title: 'my app', ... })</script>
 ```
 
-## Expressions
+### Expressions
 
 ```
 {value}
@@ -70,6 +77,8 @@ riot.update() // update all
 
 ## Nesting
 
+### Nesting
+
 ```
 <my-tag>
   <child></child>
@@ -88,6 +97,8 @@ riot.update() // update all
 
 ## Nested HTML
 
+### Yield
+
 ```js
 <yield/>
 ```
diff --git a/rspec-rails.md b/rspec-rails.md
index e5d1d445f..ecd78325e 100644
--- a/rspec-rails.md
+++ b/rspec-rails.md
@@ -1,8 +1,17 @@
 ---
 title: Rspec-rails
 category: Ruby
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+RSpec is a Ruby library for testing. [rspec-rails](https://github.com/rspec/rspec-rails) is its Rails integration.
+
+- <https://rspec.info/>
+- <https://github.com/rspec/rspec-rails>
+
 ### Spec tasks
 
     rake spec:controllers
diff --git a/rspec.md b/rspec.md
index 415b4cc30..853791d38 100644
--- a/rspec.md
+++ b/rspec.md
@@ -1,8 +1,16 @@
 ---
 title: RSpec
 category: Ruby
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+RSpec is a Ruby library for testing.
+
+- <https://rspec.info/>
+
 ### Invoking tests
 
 ```sh
diff --git a/rst.md b/rst.md
index c4f6431a8..98b9430c0 100644
--- a/rst.md
+++ b/rst.md
@@ -1,8 +1,16 @@
 ---
 title: ReStructuredText
 category: Markup
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+ReStructuredText is a markup language for writing documents.
+
+- <https://en.wikipedia.org/wiki/ReStructuredText>
+
 ### Comments
 
     .. @theme 2010
diff --git a/sequel.md b/sequel.md
index fec9c3b46..c57b60032 100644
--- a/sequel.md
+++ b/sequel.md
@@ -1,8 +1,16 @@
 ---
 title: Sequel
 category: Ruby libraries
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+Sequel is a database toolkit for Ruby.
+
+- <https://github.com/jeremyevans/sequel>
+
 ### Open a database
 
     require 'rubygems'
diff --git a/sequelize.md b/sequelize.md
index ffb52f36b..4ffb8291a 100644
--- a/sequelize.md
+++ b/sequelize.md
@@ -1,8 +1,16 @@
 ---
 title: Sequelize
-category: Ruby libraries
+category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### About
+{: .-intro}
+
+Sequelize is an ORM for JavaScript.
+
+- <https://sequelize.org/>
+
 ### API
 
     sequelize.sync().done -> ...
diff --git a/sinon-chai.md b/sinon-chai.md
index 2b2f9c6a3..295f3ba0d 100644
--- a/sinon-chai.md
+++ b/sinon-chai.md
@@ -1,11 +1,13 @@
 ---
 title: Sinon-chai
 category: JavaScript libraries
-layout: default-ad
+layout: 2017/sheet
 ---
 
-  * [Sinon-chai](https://github.com/domenic/sinon-chai)
+### About
+{: .-intro}
 
+  * [Sinon-chai](https://github.com/domenic/sinon-chai)
 
 ### Initialization
 
diff --git a/social-images.md b/social-images.md
index b7d7fba8f..ab51d5b30 100644
--- a/social-images.md
+++ b/social-images.md
@@ -1,5 +1,6 @@
 ---
 title: Social media images
+layout: 2017/sheet
 ---
 
 ### Facebook
@@ -22,4 +23,4 @@ title: Social media images
 
 ### References
 
- * https://developers.facebook.com/docs/plugins/checklist/
+ * <https://developers.facebook.com/docs/plugins/checklist/>
diff --git a/spine.md b/spine.md
index c448610b4..74fcfc707 100644
--- a/spine.md
+++ b/spine.md
@@ -1,11 +1,21 @@
 ---
 title: Spine
 category: JavaScript libraries
-vim: ft=python
+layout: 2017/sheet
+tags: [Outdated]
 ---
 
 ## Models
 
+### About
+{: .-intro}
+
+Spine is an MVC framework for JavaScript.
+
+- <https://spine.github.io/>
+
+### Models
+
     class User extends Spine.Model
       @configure "User", "name", "address"
 
@@ -128,6 +138,8 @@ vim: ft=python
 
 ## Ajax
 
+### Ajax
+
     class User extends Spine.Model
       @extend Spine.Model.Ajax
 
@@ -173,11 +185,3 @@ vim: ft=python
     photo = Photo.create(album: album)
     photo.album()
     photo.album_id
-
-
-### See
-
- * http://spinejs.com/api/index
- * http://spinejs.com/api/models
- * http://spinejs.com/docs/ajax
-* http://spinejs.com/docs/relations
diff --git a/superagent.md b/superagent.md
index 89a392d61..4705506de 100644
--- a/superagent.md
+++ b/superagent.md
@@ -2,7 +2,7 @@
 title: Superagent
 category: JavaScript libraries
 updated: 2018-04-21
-prism_languages: [javascript]
+layout: 2017/sheet
 tags:
   - WIP
 ---
diff --git a/tmux.md b/tmux.md
index db8664a57..044229b39 100644
--- a/tmux.md
+++ b/tmux.md
@@ -1,6 +1,7 @@
 ---
 title: tmux
 category: CLI
+layout: 2017/sheet
 ---
 
 ### Commands
@@ -82,6 +83,8 @@ See `message-command-style` in the man page.
 
 ### Attribute/colors
 
+| Key | Description |
+| --- | --- |
 | `#[fg=1]` | standard color |
 | `#[fg=yellow]` | yellow |
 | `#[bold]` | bold |
@@ -103,6 +106,8 @@ See `message-command-style` in the man page.
 
 ### Variables
 
+| Key | Description |
+| --- | --- |
 | `#(date)` | shell command |
 | `#I` | window index |
 | `#S` | session name |
diff --git a/typescript.md b/typescript.md
index a06fee563..d9cd501d6 100644
--- a/typescript.md
+++ b/typescript.md
@@ -1,11 +1,14 @@
 ---
 title: TypeScript
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### About
+
 TypeScript is just like ES2015 with type-checking. All ES2015 (classes, etc) should work.
 
-## Basic types
+### Basic types
 
 ```ts
 any
@@ -40,7 +43,7 @@ enum Color {
 let c: Color = Color.Green
 ```
 
-## Declarations
+### Declarations
 
 ```ts
 let isDone: boolean
@@ -129,6 +132,8 @@ interface User {
 
 ## Type aliases
 
+### Type aliases
+
 ```ts
 type Name = string | string[]
 ```
diff --git a/ubuntu.md b/ubuntu.md
index fb9a0d725..d2c25ff17 100644
--- a/ubuntu.md
+++ b/ubuntu.md
@@ -1,5 +1,6 @@
 ---
 title: Ubuntu
+layout: 2017/sheet
 ---
 
 ### Aptitude stuff
diff --git a/umdjs.md b/umdjs.md
index d052c8091..0d8e18f28 100644
--- a/umdjs.md
+++ b/umdjs.md
@@ -1,8 +1,13 @@
 ---
 title: Universal JS module loader
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### Reference
+
+ * <https://github.com/umdjs/umd>
+
 ### [With dependency](https://github.com/umdjs/umd/blob/master/amdWebGlobal.js)
 
 ~~~ js
@@ -56,7 +61,3 @@ category: JavaScript libraries
   exports.action = function () {};
 }));
 ~~~
-
-### Reference
-
- * https://github.com/umdjs/umd
diff --git a/underscore-string.md b/underscore-string.md
index 6ee8d7e48..85b1651b2 100644
--- a/underscore-string.md
+++ b/underscore-string.md
@@ -1,6 +1,7 @@
 ---
 title: Underscore-string
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
 ### Usage
diff --git a/unicode.md b/unicode.md
index 04070f771..1939a97c5 100644
--- a/unicode.md
+++ b/unicode.md
@@ -1,7 +1,10 @@
 ---
 title: Unicode symbols
+layout: 2017/sheet
 ---
 
+### Symbols
+
     ✈   \u2708 airplane
     ❄   \u2744 snowflake
     ⚑   \u2691 flag
diff --git a/vim-digraphs.md b/vim-digraphs.md
index f3ff323b5..764d78534 100644
--- a/vim-digraphs.md
+++ b/vim-digraphs.md
@@ -1,6 +1,7 @@
 ---
 title: Vim digraphs
 category: Vim
+layout: 2017/sheet
 ---
 
 ### Typing digraphs in insert mode
diff --git a/vim-easyalign.md b/vim-easyalign.md
index daf66882b..738c9deb9 100644
--- a/vim-easyalign.md
+++ b/vim-easyalign.md
@@ -3,6 +3,7 @@ title: Vim Easyalign
 html_class: key-codes
 hljs_languages: [vim]
 category: Vim
+layout: 2017/sheet
 ---
 
 ## Command mode
diff --git a/vim-rails.md b/vim-rails.md
index a82d81a3e..61daf3d7b 100644
--- a/vim-rails.md
+++ b/vim-rails.md
@@ -2,11 +2,16 @@
 title: Vim-rails
 category: Vim
 html_class: key-codes
+layout: 2017/sheet
 ---
 
 Alternate files
 ---------------
 
+### Alternate files
+
+| Command | Description |
+| --- | --- |
 | `:A` |  alternate file (test)          |
 | `:R` |  related file (controller/view) |
 
diff --git a/vimscript-functions.md b/vimscript-functions.md
index 1a7c7f55c..2b2b0b823 100644
--- a/vimscript-functions.md
+++ b/vimscript-functions.md
@@ -1,10 +1,12 @@
 ---
 title: Vimscript functions
 category: Vim
+layout: 2017/sheet
 ---
 
-Dictionaries
-------------
+## Dictionaries and lists
+
+### Dictionaries
 
 ```vim
 let colors = {
@@ -39,8 +41,7 @@ for key in keys(mydict)
 endfor
 ```
 
-Lists
------
+### Lists
 
 ```vim
 let mylist = [1, two, 3, "four"]
diff --git a/vimscript-snippets.md b/vimscript-snippets.md
index 97f3ed607..8e2b63e56 100644
--- a/vimscript-snippets.md
+++ b/vimscript-snippets.md
@@ -1,6 +1,7 @@
 ---
 title: Vimscript snippets
 category: Vim
+layout: 2017/sheet
 ---
 
 ### Bind function to key and command
diff --git a/virtual-dom.md b/virtual-dom.md
index ccffc51dc..402938651 100644
--- a/virtual-dom.md
+++ b/virtual-dom.md
@@ -1,10 +1,15 @@
 ---
 title: Virtual-dom
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### About
+
 See <https://www.npmjs.com/package/virtual-dom>
 
+### Example
+
 ```js
 var h = require('virtual-dom/h')
 var diff = require('virtual-dom/diff')
diff --git a/vows.md b/vows.md
index 073b49a9d..82b269156 100644
--- a/vows.md
+++ b/vows.md
@@ -1,8 +1,11 @@
 ---
 title: Vows
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
+### About vows
+
   * [Vowsjs.org](http://vowsjs.org/)
 
 ### CoffeeScript usage
diff --git a/yargs.md b/yargs.md
index bd32b3257..df111be44 100644
--- a/yargs.md
+++ b/yargs.md
@@ -1,6 +1,7 @@
 ---
 title: Yargs
 category: JavaScript libraries
+layout: 2017/sheet
 ---
 
 ### Basic usage