Tools
- Development environments Windows, Mac OS X, Linux (Ubuntu, CentOS) - Unix System
- IDEs SublimeText, TextMate : Recommend - Sublime Text
- Command line
- FTP Clients
- MySQL Clients - Sequel Pro, PHPMyAdmin, Heidisql
- Browser debugging tools - chrome
- Version control systems - GitHub
- Optimization tools - Minify js and css, caching

- PHP
    - Codeigniter codeigniter.com codeigniter.com/user_guide
    - Laravel laravel.com laravel.com/docs

- Python
    - Django
    - Google App Engine

- Ruby
    - Ruby on Rails

- Javascript
    - jQuery
    - Backbone

- Wordpress
- Pyrocms (not sure if we are the only ones who know about it)

- Facebook
- Twitter
- Google

- Git
- Subversion
- Git GUI Clients http://windows.github.com/ http://mac.github.com/

- iOS
- Android
- Symbian
- Blackberry
- PhoneGap

- Registration
- DNS intodns
- Google Apps for Email integration

Demo on Amazon

- Trello/Asana

- MySql

- JSON
- XML

- API Development
- HTTP Verbs GET PUT POST DELETE

- PesaPal
- PayPal
- Stripe

- Revenue models.