Epistolary
A comprehensively interlinked web database of the thoughts, experiences and ideas from the lives of two web programmers.
UCI Knowledge Discovery in Databases Archive
An online repository of large datasets which encompasses a wide variety of data types, analysis tasks, and application areas. The primary role of this repository is to serve as a benchmark testbed to enable researchers in knowledge discovery and data mining to scale existing and future data analysis algorithms to very large and complex data sets.