| Top rated classes: Text processingManipulating and validating text data. | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 100% | 100% | 100% | 100% | - | - | 80% | 21 | 
| Month: | Not yet rated by the users | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 94% | 91% | 78% | 78% | 77% | - | 79% | 24 | 
| Month: | Not yet rated by the users | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 100% | 100% | 93% | 100% | - | - | 79% | 28 | 
| Month: | Not yet rated by the users | 
| | 
|  October 2011
 Number 4
 |  |  | 
 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 91% | 83% | 83% | 87% | 58% | - | 77% | 57 |  
| Month: | Not yet rated by the users |  | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 90% | 100% | 100% | 100% | - | - | 75% | 75 | 
| Month: | Not yet rated by the users | 
| | 
|  January 2006
 Number 4
 |  |  | 
 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 100% | 83% | 83% | 83% | - | - | 74% | 78 |  
| Month: | Not yet rated by the users |  | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 83% | 83% | 83% | 83% | 83% | - | 74% | 83 | 
| Month: | Not yet rated by the users | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 94% | 91% | 88% | 91% | - | - | 74% | 95 | 
| Month: | Not yet rated by the users | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 95% | 90% | 87% | 90% | - | - | 74% | 99 | 
| Month: | Not yet rated by the users | 
| | 
|  December 2007
 Number 3
 |  |  | 
 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 86% | 77% | 75% | 80% | 78% | - | 74% | 101 |  
| Month: | Not yet rated by the users |  | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 91% | 91% | 91% | 100% | - | - | 74% | 106 | 
| Month: | Not yet rated by the users | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 91% | 100% | 91% | 91% | - | - | 74% | 108 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 95% | 91% | 86% | 87% | - | - | 74% | 112 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 97% | 92% | 89% | 68% | - | - | 73% | 119 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 91% | 95% | 87% | 91% | - | - | 73% | 131 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 91% | 91% | 91% | 91% | - | - | 73% | 134 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 92% | 89% | 90% | 90% | - | - | 73% | 141 |  
| Month: | Not yet rated by the users |  | 
| 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank |  
| All time: | 87% | 79% | 70% | 70% | 70% | - | 72% | 154 |  
| Month: | Not yet rated by the users |  | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 95% | 89% | 79% | 81% | - | - | 72% | 158 | 
| Month: | Not yet rated by the users | 
| Ratings | Utility | Consistency | Documentation | Examples | Tests | Videos | Overall | Rank | 
| All time: | 95% | 88% | 78% | 81% | - | - | 72% | 165 | 
| Month: | Not yet rated by the users | 
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