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 * [Data visualization for the web with D3.js: So long pie charts](http://ptamarit.com/slides-data-viz-web-d3/) by [Pablo Tamarit](https://github.com/ptamarit) (with [D3 transitions triggered by reveal fragments](http://ptamarit.com/slides-data-viz-web-d3/en/#/example-bind-result))
 * [Introduction to Big Data: Using Hadoop and MapReduce](http://rodxavier.github.io/acm-big-data/#/) by [Rod Xavier Bondoc](https://twitter.com/rodxavier14)
 * [Open source vs open data](http://jehb.github.io/presentations/todd2014/) by [@jehb](http://www.twitter.com/jehb)
-* [Instalación y arranque de la máquina virtual de Tegnix](http://www.ciges.net/revealjs_demo) by [@Ciges](http://www.ciges.net). In Spanish, first lesson of a course for a IT School and Consultancy called Tegnix
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+* [Instalación y arranque de la máquina virtual de Tegnix](http://www.ciges.net/revealjs_demo) by [@Ciges](http://www.ciges.net). In Spanish, first lesson of a course for a IT School and Consultancy called [Tegnix](http://www.tegnix.com/)
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