negative_captcha 的所有版本
自從 May 21, 2012 以來，有 10 個版本:
- 0.5 April 07, 2016 (8.5 KB)
- 0.4 December 08, 2014 (8.0 KB)
- 0.3.3 June 18, 2013 (8.0 KB)
- 0.3.2 March 15, 2013 (8.0 KB)
- 0.3.1 November 26, 2012 (8.0 KB)
- 0.3 June 01, 2012 (7.5 KB)
- 0.2.beta4 June 01, 2012 (7.5 KB)
- 0.2.beta3 June 01, 2012 (7.5 KB)
- 0.2.beta2 June 01, 2012 (8.0 KB)
- 0.2.beta May 21, 2012 (8.0 KB)