Odoo is a suite of web based open source business apps.

The main Odoo Apps include an Open Source CRM, Website Builder, eCommerce, Project Management, Billing & Accounting, Point of Sale, Human Resources, Marketing, Manufacturing, Purchase Management, ...
Odoo Apps can be used as stand-alone applications, but they also integrate seamlessly so you get a full-featured Open Source ERP when you install several Apps.

If you are a developer type the following command at your terminal:

wget -O- https://raw.githubusercontent.com/odoo/odoo/master/odoo.py | python

Then follow the developer tutorial

• Debian packages

  Add this apt repository to your /etc/apt/sources.list file

    deb http://nightly.odoo.com/master/nightly/deb/ ./
  

  Then type:

    $ sudo apt-get update
    $ sudo apt-get install odoo
  

  If you plan to use Odoo with a local database, please make sure to install PostgreSQL before installing the Odoo Debian package.

• Source tarballs

• Windows installer

• RPM package

To add the odoo-dev remote use this command:

$ ./odoo.py setup_git_dev

To fetch odoo merge pull requests refs use this command:

$ ./odoo.py setup_git_review