| 1 | 9,107 | 11,777 | tax_cloud | Calculate sales tax using the TaxCloud.net API |
| 2 | 57,581 | 74,401 | acts_as_king | Hierarchical ActiveRecord models. Inspired by acts_as_tree. Trees are shady. |
| 3 | 70,388 | 51,002 | strikeiron | Ruby gem to handle tax calculation using the Strikeiron API. |
| 4 | 98,944 | 98,986 | textcaptcha | Ruby gem to use the textcaptcha.com service |
| 5 | 124,667 | 74,401 | invoicepdf | Easily create PDF invoices |
| 6 | 124,856 | 141,213 | octave | Collect application performance metrics. |
| 7 | 144,607 | 74,401 | retailigence_ruby | Ruby library for interactiing with Retailigence. |
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