[xwiki-users] Gaptscha alternative

Hi, What alternatives to the default Gaptscha can be used? And how? I like the 'I am not a robot' checkboxes that we see on more and more sites. Our users complain about the read-ability of the current XWiki Gaptscha version Gerritjan Koekkoek Vader van Rai Koekkoek (cdls) en voorzitter vereniging CdLS Visit our website<http://www.cdlsworld.org> Facebook<https://www.facebook.com/gerritjan.koekkoek> email<[email protected]>