An overview of data mining tools http://t.co/nZFtPNks

fastcluster: fast hierarchical clustering routines for R and Python http://t.co/Ul6FRvRV

R Tutorial - An R Introduction to Statistics. Many examples at the blog. http://t.co/acfbh9ze

Statistical Data Mining Tutorials by Andrew Moore - dozens of tutorial slides in PDF format http://t.co/MOzcbnLW

Spatial Regression Analysis in R - A Workbook: tutorials and worked examples using R package spdep http://t.co/yYkrXk28

Resources to help you learn and use R. http://t.co/Ftg7vie1

An introduction to time series decompositiom with STL. 
http://t.co/WdyQpEEm

GeoDa - a free software for spatial data analysis. http://t.co/ocvKsSan

CLUTO: a software package for clustering low- and high-dimensional datasets; free for educational and research purposes http://t.co/nzbdta5

I created group RDataMining on Linkedin.: http://t.co/FF3vaB7

Slides of 10+ talks at R Users Groups http://t.co/kQMKJrR

Slides on Statisical Analysis & Modelling of AFL; RapidMiner & R Integration. Unfortunately, need join to download  http://t.co/4LdzXhs

Slides of 10+ talks at MelbURN: Melbourne Users of R Network. Accessible to anyone http://t.co/3wMBM63

Slides of a talk on data.table package. http://t.co/tenRigP

Datasets to practice your data mining, incl. large real-world data and small research data: http://t.co/z3IVJ6J

R examples on various clustering techniques, with R codes and dataset provided. See 4.15 for exercises instructions http://t.co/MUAuFCG

Mahout: mining large data sets. It supports recommendation mining, clustering, classification, frequent itemset mining. http://t.co/gb1nPV1

Book and slides in PDF on Introduction to Information Retrieval http://t.co/Whgq6kI

<a href="http://twitter.com/#!/download/ipad" rel="nofollow">Twitter for iPad</a>

R code examples on Time Series Analysis and Mining extracted from my recent talk are available on RDataMining blog http://t.co/fVswd47

R ranked no. 1 in a recent poll on Top Languages for Data Mining/Analytics http://t.co/nlshJiX