• TiMBL
  The TiMBL software package is a fast, tree-based implementation of k-nearest neighbor classification. The package includes the IB1, IB2, TRIBL, TRIBL2, and IGTree algorithms, and offers various weighting metrics. Server functionality offered by separate TimblServer wrapper.

• Dimbl
  TiMBL wrapper performing parallel k-NN classification on multi-CPU machines

• Fambl (v2.3); family-based learner, a generalized-example k-NN classifier. Reference guide.

• paramsearch
  Wrapped progressive sampling search for automatic algorithmic parameter optimization for TiMBL and other machine learning algorithms

• python-timbl
  Python language bindings for TiMBL.

• rtimbl
  Ruby language bindings for TiMBL.

• knngraph
  Visualizes nearest neighbors in a TiMBL instance base.

Tools

• ewnpy
  A command line interface to the Dutch Eurowordnet. Written by Erwin Marsi.

• chunklink
  Converts Penn Treebank II files into a one-word-per-line format containing (at least) the same information as the original files. This script was used to generate the data for the CoNLL-2000 Shared Task. Written by Sabine Buchholz.

• suffixtree
  C++ package implementing the suffix tree datatype. Written by Menno van Zaanen.

• sarrays
  C++ package implementing the suffix array datatype. Also prints ngrams and skipgrams. Written by Herman Stehouwer.

Dutch language and speech technology

• Tadpole
  Tadpole is a modular system integrating a tagger, lemmatizer, morphological analyzer, and dependency parser based on TiMBL and MBT. Read about Tadpole in this paper.

• NeXTeNS
  A multi-platform, open source text-to-speech system for Dutch.

Generic data mining software

• Timpute
  TiMBL wrapper performing database imputation for detecting outliers and errors in textual databases

• t-SNE
  t-Distributed Stochastic Neighbor Embedding, by our Tilburg centre for Cognition and Communication colleague Laurens van der Maaten and Geoffrey Hinton.