Saga
Phonetic transcription of spanish dialect varieties

FestCat: Catalan extension of the Festival TTS
This package provides software and data to extend the Festival TTS to the catalan language

Intonation Toolkit 
Intonation Toolkit for Text-To-Speech Systems

Voice Conversion Toolkit
Toolkit for Linear Prediction (LPC) and Harmonic Stochastic (HSM) Voice Conversion

MARIE
An Ngram-based Statistical Machine Translation Decoder

AlignmentSet
Library and command-line utilities to manage sets of sentence pairs aligned at a word or phrase level.

IQMT 
Open Source Framework for MT Evaluation.

FreeLing
Open source suite of Language Analyzers

Omlet & Fries
Open source libraries providing Machine Learning and Feature Extraction facilities.

SVMTool
Open source generator of sequential taggers based on Support Vector Machines.

Alphamalig
Try it to infer some knowledge on any kind of linguistic sequence in which you might want to find patterns, using multiple sequence alignment techniques.

SwiRL
A Semantic Role Labeling system for English (C++, Linux).

Bios
A suite of syntactico-semantic analyzers for English. Includes "smart" tokenization, POS tagging (based on TNT), chunking, and Named Entity Recognition and Classification (Java, Linux).

Gaia
Common Framework for the Development of Speech Translation Technologies

Programa 62
Java tool for teaching and studying discrete time signals and systems

SEGRE
Rule-based automatic phonetic transcription system for Catalan