| 1 | 400 | 442 | nori | XML to Hash translator |
| 2 | 415 | 483 | gyoku | Gyoku translates Ruby Hashes to XML |
| 3 | 494 | 535 | httpi | Common interface for Ruby's HTTP libraries |
| 4 | 511 | 374 | wasabi | A simple WSDL parser |
| 5 | 523 | 538 | akami | Building Web Service Security |
| 6 | 532 | 331 | savon | Heavy metal SOAP client |
| 7 | 7,625 | 7,482 | savon-multipart | Adds multipart support (SOAP with Attachments) to Savon |
| 8 | 9,254 | 14,052 | soap2r | An implementation of SOAP 1.1 for Ruby. |
| 9 | 23,099 | 54,325 | sekken | Sekken is an experimental SOAP client for the Ruby community. |
| 10 | 79,670 | 103,058 | turtleshell | ruby bindings for librtlsdr -- realtek USB software defined radio devices |