VSpace

A browser-based vowel formant synthesizer
http://mproctor.net/tools/vspace/

Source code:    https://github.com/donmiguelito/vspace

Inspect_rtMRI:  A Matlab-based GUI for analyzing real-time MRI data

Requires Matlab running on Windows XP or later, or Linux OSes.
Will also run on OS-X installations of Matlab, however the GUI has not been optimized for Mac.
Some functionality requires also Mathworks Signal Processing Toolbox.

Matlab v.2013b or later:    <rtMRI_GUI_2014.zip>  -  ver. 2015-11-13  -  (3.1MB)
Matlab (v.2007a to 2013a):    <dMRI_GUI.zip>  -  ver. 2010-12-05  -  (2.8MB)

TADA:  TAsk Dynamic Application

A software implementation of the Task Dynamic model of inter-articulator speech coordination.
Requires Matlab (v.2007a or later).

Download:    go to TADA site