Speech Tools

• Festival Speech Synthesis System
• Hidden Markov Model Toolkit(HTK)
• pyhtk: A python wrapper for HTK
• HMM-based Speech Synthesis System (HTS)
• Festvox
• Transcriber, a database labeling tool
• PRAAT, a speech analysis and synthesis tool
• Wavesurfer, an Open Source tool for sound visualization and manipulation
• SoundTouch Audio Processing Library
• STRAIGHT trial page

Speech Interest Sites

• Internation Speech Communication Association (ISCA)
• ISCA Speech Synthesis Special Interest Group

Phonetics & Linguistics

• International Phonetic Association
• Joaquim Llisterri
• SAMPA computer readable phonetic alphabet
• FreeLing 2.1: An Open Source Suite of Language Analyzers

Maths

• Free software for statistics in Mac OS X

C/C++

• C/C++ Reference
• IT++ is a C++ library for mathematical, signal processing and communication routines.

Latex

• Typesetting Equations with LaTeX
• Hypertext Help with LaTeX
• The Not So Short Introduction to LATEX2e

Linux

• Ubuntu

Free software

• The Free Software Foundation
• The GNU Licenses
• SoftCatalà

Others

• Ingeniería sin Fronteras
• Esglesia de Crist.
• Marc's Blog
• Oscar's Blog