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A SNA tool that can work with several LMSs. It works as bookmarklet. (via @laurapasquini)

NodeXL is a template for Excel 2007 and 2010 that lets you enter a network edge list, click a button, and see the network graph, all in the Excel window. You can easily customize the graph's appearance; zoom, scale and pan the graph; dynamically filter vertices and edges; alter the graph's layout; find clusters of related vertices; and calculate a set of graph metrics. Networks can be imported from and exported to a variety of data formats, and built-in connections for getting networks from Twitter, Flickr, YouTube, and your local email are provided.

Hans Rosling's famous lectures combine enormous quantities of public data with a sport's commentator's style to reveal the story of the world's past, present and future development. Now he explores stats in a way he has never done before - using augmented reality animation. In this spectacular section of 'The Joy of Stats' he tells the story of the world in 200 countries over 200 years using 120,000 numbers - in just four minutes. Plotting life expectancy against income for every country since 1810, Hans shows how the world we live in is radically different from the world most of us imagine.

With Gapminder Desktop you can show animated statistics from your own laptop

generating word clouds, interesting as a game, as analysis can be very simple, depending on what you want to search.

A way of using massive amounts of data for medicine and forensics (16 minute video)

Hace Estadísticas de tu Cuenta.

De hecho cualquier persona puede poner el nombre de otra y observar las estadísticas de comportamiento de esa otra persona. Es por tanto, una herramienta de doble filo, permite comparar tu actividad con la de otros, pero por otra parte están controlando a qué horarios te conectas, a quien retuiteas, cuales son las palabras que más utilizas, etc. A mí personalmente me ha sorprendido mis propias acciones. A veces piensas que vas en una dirección y sin embargo estás performando otra. Si alguna persona lo prueba, me gustaría saber su opinión. Saludos