# Free Data Mining Tools

Weka - an open-source software for data mining

RapidMiner - an open-source system for data and text mining

KNIME - an open-source data integration, processing, analysis, and exploration platform

The Mahout machine learning library - mining large data sets. It supports recommendation mining, clustering, classification and frequent itemset mining.

Rattle - a GUI for data mining using R

### Clustering

CLUTO - a software package for clustering low- and high-dimensional datasets

fastcluster - fast hierarchical clustering routines for R and Python

### Association Rules

### Sequence Analysis

TraMineR - an R package for mining and visualizing sequence data

### Social Network Analysis

Gephi - an interactive visualization and exploration platform for networks and complex systems, dynamic and hierarchical graphs

Pajek - a free tool for large network analysis and and visualization

CFinder - a free software for finding and visualizing overlapping dense groups of nodes in networks, based on the Clique Percolation Method (CPM)

### Process Mining

ProM - a free software for process mining

### Spatial Data Analysis

The follows are some free and/or open source tools for data mining applications. Some of them are free for non-profit use only. Please check corresponding websites for license details.