| 1 | 8,867 | 12,988 | tax_cloud | Calculate sales tax using the TaxCloud.net API |
| 2 | 56,586 | 116,310 | acts_as_king | Hierarchical ActiveRecord models. Inspired by acts_as_tree. Trees are shady. |
| 3 | 69,576 | 66,833 | strikeiron | Ruby gem to handle tax calculation using the Strikeiron API. |
| 4 | 98,406 | 78,093 | textcaptcha | Ruby gem to use the textcaptcha.com service |
| 5 | 123,839 | 145,948 | invoicepdf | Easily create PDF invoices |
| 6 | 124,675 | 78,093 | octave | Collect application performance metrics. |
| 7 | 145,885 | 145,948 | retailigence_ruby | Ruby library for interactiing with Retailigence. |
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