programming languages
laura silvaにより
1. C Language
2. C++
2.1. - Safari - Amazon - Microsoft office
3. Objective-C
4. PHP
5. Python
5.1. - Youtube - Spotify - Dropbox
6. Java
6.1. - Eclipse - NetBeans - jEdit - OpenOffice
7. Ruby
7.1. - 500px - Airbnb - A list apart
8. SQL
9. JavaScript
