The innovation of a grade school teacher, ABCya is an award-winning destination for elementary students that offers hundreds of fun, engaging learning activities. Millions of kids, parents, and teachers visit ABCya.com each month, playing over 1 billion games last year. Tagxedo - Word Cloud with Styles. Beautiful Word Clouds. Fing.org. Le groupe Intelligence Collective de la Fing. Freeplane - free mind mapping and knowledge management software. Wiki Mesclat. Outil-Reseaux.org. Framapad. Freemind par l'exemple... Angenius.