The GL3 package brings support for OpenGL core profile and modern GLSL to the Jitter rendering engine.
HISSTools Impulse Response Toolbox (HIRT)
Alex Harker, Pierre Alexandre Tremblay, CeReNeM, The University of Huddersfield | Website
A set of tools for working with convolution and impulse responses in Max. This set of objects addresses various tasks, including realtime zero-latency convolution, measuring impulse responses, spectral display from realtime data or buffers, and buffer-based convolution, deconvolution and inversion.
MuBu: A toolbox for Multimodal Analysis of Sound and Motion, Interactive Sound Synthesis and Machine Learning. Including: real-time and batch data processing (sound descriptors, motion features, filtering); granular, concatenative and additive synthesis; data visualization; static and temporal recognition; regression algorithms.