DrupalGap is an open source mobile application development kit for Drupal websites. It can be used to build mobile applications for Drupal websites. This project utilizes Drupal, PhoneGap, jQueryMobile and jDrupal.
Try a Demo of the DrupalGap Mobile Application
Mobile Application Development Kit
Developers can create custom multi-platform mobile applications that communicate with their Drupal websites.
Mobile Application for Android and iOS
Drupal 6 is no longer supported! More information: https://www.drupal.org/node/2015071
#D8CX: I pledge that DrupalGap will have a full Drupal 8 release on the day that Drupal 8 is released.