The following is a list of useful link, most of them are related with software.

• A tutorial on whale sound detection [html]
• calibre: a powerful and easy to use e-book manager [html]
• LibROSA: a python package for music and audio analysis [html]
• NMF Toolbox: A Matlab toolbox for performing Non-negative Matrix Factorization (NMF) and several variants [html]
• PDF-XChange Viewer Portable: a small and fast pdf viewer with annotation tools [html]
• SGA-C 2.0: A Simple Genetic Algorithm in C by Jason Ng [zip]
• The LaTeX projector class: a simple LaTeX class for preparing presentations for use on overhead projectors [html]

Some of my friends and colleagues also maintain a personal website. The following is a list of their names, in alphabetic order, together with links to their home webpages:

• David M.J. Tax: https://www.tudelft.nl/ewi/over-de-faculteit/afdelingen/intelligent-systems/pattern-recognition-bioinformatics/pattern-recognition-bioinformatics/people/david-tax/
• Diego Andrés Álvarez-Marín: https://sites.google.com/site/diegoandresalvarezmarin/
• Hernán Darío Benítez-Restrepo: https://www.hbenitez.org
• José Francisco Ruiz-Muñoz: https://sites.google.com/view/jfruizmu/
• Manuele Bicego: https://profs.sci.univr.it/~bicego/
• Mauricio Alexánder Álvarez-López: https://maalvarezl.github.io/
• Raviv Raich: http://web.engr.oregonstate.edu/~raich/
• Robert P.W. Duin: http://rduin.nl
• Veronika Cheplygina: http://www.veronikach.com