The 10 Coolest Open-Source Products Of 2009

From the launch of Ubuntu 9.10 Karmic Koala, to the continued emergence of Drupal as a content management system, open source made significant strides in 2009. Established products like Firefox and OpenOffice continued to flourish, while others that have been around a while, like OpenBravo ERP and Git, took impressive steps forward. Check out 10 products that made an impact on the IT Industry this year.