| 1 | 403 | 480 | nori | XML to Hash translator |
| 2 | 416 | 566 | gyoku | Gyoku translates Ruby Hashes to XML |
| 3 | 493 | 741 | httpi | Common interface for Ruby's HTTP libraries |
| 4 | 514 | 754 | wasabi | A simple WSDL parser |
| 5 | 526 | 750 | akami | Building Web Service Security |
| 6 | 533 | 763 | savon | Heavy metal SOAP client |
| 7 | 7,663 | 9,270 | savon-multipart | Adds multipart support (SOAP with Attachments) to Savon |
| 8 | 9,315 | 11,589 | soap2r | An implementation of SOAP 1.1 for Ruby. |
| 9 | 23,290 | 59,868 | sekken | Sekken is an experimental SOAP client for the Ruby community. |
| 10 | 79,889 | 70,356 | turtleshell | ruby bindings for librtlsdr -- realtek USB software defined radio devices |