DRbFire provides a protocol for DRb that enables bi-directional communication (such as server-side callbacks) through firewalls without requiring any ports to be opened.

• Development Status: 5 - Production/Stable
• Intended Audience: Developers
• License: Ruby License
• Natural Language: English
• Operating System: OS Independent
• Programming Language: Ruby
• Topic: Communications, Object Brokering, Firewalls