The jQuery Plugin tagedit by Oliver Albrecht offers an easy way to add, edit and delete lists of keywords.
Keywords can be brought to the user with a autocomplete list.
Focus is about finding simplicity in this Age of Distraction.
It’s about finding the focus you need to create, to work on what’s important, to reflect, to find peace.
And it comes in two flavors: free and premium.
This won "Best Visualization" at Matt Patterson's History Hackday in January, 2011. To make it, we parsed an xml dump of all wikipedia articles (30Gb) and pulled out 424,000 articles with coordinates and 35,000 references to events. Cross referencing these produced 15,500 events with locations. Then we mapped them over time.