Library that provides services for the analysis of language. It can be used as an external library or through an interface that allows you to analyze files from the command line. Some features: text tokenization, sentence splitting, morphological analysis, detection and classification of entities, recognition of dates / numbers / money / proportions, PoS tagging, Chart-based shallow parsing, detecting physical parameters (speed, weight, temperature, density, etc.), sense annotation based on Wordnet. For Spanish, Catalan, Italian, Galician.