Download the currently supported versions of Asterisk and various Asterisk-related open source projects.
AsteriskNOW Software PBX
AsteriskNOW is the premier, ready-to-run distribution of open source Asterisk. AsteriskNOW is an ISO image that installs Linux, Asterisk and the FreePBX GUI in a single, simple install. For more information, including installation instructions, check out the AsteriskNOW page.