+ Digital Research Tools (DiRT) Directory : Listing, organized by task, of digital research tools. If you have a resource to suggest, or want to edit an entry, contributors are welcomed.
+ Datavisualization.ch Selected Tools : A resource to help you identify tools for data visualization; covers maps, charts, tools for working with data, and color.
+ TAPoR – Text Analysis Portal for Research
+ Tools from the weekly dh+lib Review