Captchas and anti-spam Gems
| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 666 | 451 | recaptcha | Helpers for the reCAPTCHA API |
| 2 | 1,124 | 656 | invisible_captcha | Unobtrusive, flexible and complete spam protection for Rails applications using honeypo... |
| 3 | 2,278 | 2,116 | voight_kampff | Voight-Kampff detects bots, spiders, crawlers and replicants |
| 4 | 4,493 | 4,648 | rakismet | Rakismet is the easiest way to integrate Akismet or TypePad's AntiSpam into your Rails ... |
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