Matlab toolboxes

1. EEGLAB: http://sccn.ucsd.edu/eeglab/
2. BrainStorm MEG/EEG Source Modelling: http://neuroimage.usc.edu/brainstorm/
3. NETLAB: http://www.ncrg.aston.ac.uk/netlab/index.php
4. Neuroshare: http://neuroshare.sourceforge.net/index.shtml
5. The BioSig Project: http://biosig.sourceforge.net/
6. Bioelectromagnetism Matlab Toolbox: http://eeg.sourceforge.net/bioelectromagnetism.html
7. NFT (Neuroelectromagnetic Forward Modeling Toolbox): http://sccn.ucsd.edu/wiki/NFT
8. BCILAB: http://sccn.ucsd.edu/wiki/BCILAB
9. Pattern Analysis and Machine Learning: http://www.robots.ox.ac.uk/~parg/software.html

Real-time toolboxes

1. ERICA (Experimental Real-time Interactive Control and Analysis framework): http://sccn.ucsd.edu/wiki/ERICA

Other tools

1. LORETA: http://www.uzh.ch/keyinst/loreta.htm
2. TEMPO (visualization software): http://code.google.com/p/tempo/
3. SIFT (Source Information Flow Toolbox): http://sccn.ucsd.edu/wiki/SIFT

Articles

1. EEGLAB, SIFT, NFT, BCILAB, and ERICA: New Tools for Advanced EEG Processing