| 1 | 26,617 | 64,515 | rhapsody | A Ruby interface to the Rhapsody API. |
| 2 | 41,016 | 157,253 | simplate | Simplate generates a perfect directory structure for a well organized Ruby app |
| 3 | 45,561 | 58,159 | fourchan-urler | Provide the thread number and board information given 4chan url |
| 4 | 66,876 | 64,515 | fourchanify | Download images from 4chan to your computer given a thread url |
| 5 | 145,086 | 133,130 | unsorted | A simple gem that gives you an unsorted numeric array |
| 6 | 179,857 | 94,143 | us_income_tax | Calculate US federal income tax. The gem can calculate how much tax should be paid for ... |
| 7 | 180,675 | 64,515 | compounding | Calculate compound interest |
| 8 | 180,675 | 64,515 | mortgagerb | Calculate periodic payment given principal, rate and mortgage type |
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