| 1 | 7,757 | 19,315 | tax_cloud | Calculate sales tax using the TaxCloud.net API |
| 2 | 52,751 | 129,538 | acts_as_king | Hierarchical ActiveRecord models. Inspired by acts_as_tree. Trees are shady. |
| 3 | 66,723 | 52,558 | strikeiron | Ruby gem to handle tax calculation using the Strikeiron API. |
| 4 | 95,688 | 73,936 | textcaptcha | Ruby gem to use the textcaptcha.com service |
| 5 | 120,645 | 93,573 | invoicepdf | Easily create PDF invoices |
| 6 | 124,192 | 73,936 | octave | Collect application performance metrics. |
| 7 | 145,146 | 93,573 | retailigence_ruby | Ruby library for interactiing with Retailigence. |
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