diff --git a/source/index.html.haml b/source/index.html.haml
index 22df43b..6f5f54a 100644
--- a/source/index.html.haml
+++ b/source/index.html.haml
@@ -5,67 +5,68 @@
#section2.container
%h3 Bulutfon Open Source
- .container
- .col-lg-6.left-block
+ .container.main-block
+ .col-lg-4.left-block
%ul
%p Operation System
%li
- Ubuntu
+ =link_to 'Ubuntu','http://www.ubuntu.com/', target:'_blank'
%li
- CentOs
+ =link_to 'CentOs','http://www.centos.org/', target:'_blank'
%ul
%p Web and App Server
%li
- Nginx
+ =link_to 'Nginx','http://nginx.org/',target:'_blank'
%ul
%p Programming & Script Language
%li
- Ruby
+ =link_to 'Ruby','https://www.ruby-lang.org/en/',target:'_blank'
%li
- C
+ =link_to 'C','http://www.cprogramming.com/',target:'_blank'
%li
- JavaScript
+ =link_to 'JavaScript','#',target:'_blank'
%li
- Bash
+ =link_to 'Bash','http://www.gnu.org/software/bash/',target:'_blank'
+ .col-lg-4.center-block
%ul
%p Frameworks
%li
- Rails
+ =link_to 'Rails','http://rubyonrails.org/',target:'_blank'
%li
- JQuery
+ =link_to 'JQuery','http://jquery.com/',target:'_blank'
%li
- Bootstrap
- .col-lg-6.right-block
+ =link_to 'Bootstrap','http://getbootstrap.com/',target: '_blank'
+ .col-lg-4.right-block
%ul
%p Precompliers
%li
- Haml
+ =link_to 'Haml','http://haml.info/',target: '_blank'
%li
- Sass
+ =link_to 'Sass','http://sass-lang.com/',target: '_blank'
%li
- Coffescript
+ =link_to 'Coffescript','http://coffeescript.org/',target: '_blank'
%ul
%p Database
%li
- PostgreSQL
+ =link_to 'PostgreSQL','http://www.postgresql.org/',target: '_blank'
%li
- MongoDB
+ =link_to 'MongoDB','http://www.mongodb.org/',target: '_blank'
%ul
%p Others
%li
- Elasticsearch
- =link_to 'http://www.elasticsearch.org/'
+
+ =link_to 'Elasticsearch','http://www.elasticsearch.org/',target:'_blank'
%li
- RabbitMQ
- =link_to 'https://www.rabbitmq.com'
+
+ =link_to 'RabbitMQ','https://www.rabbitmq.com',target:'_blank'
%ul
%p Sip Server
%li
- Kamailio
- =link_to 'http://www.kamailio.org/w/'
+
+ =link_to 'Kamailio','http://www.kamailio.org/w/',target:'_blank'
%ul
%p Media Server
%li
- FreeSwitch
- =link_to 'http://freeswitch.org/ '
+
+ =link_to 'FreeSwitch','http://freeswitch.org/',target:'_blank'