IMHO the speech dataset list is missing other interesting free corpora, e.g. the TEDlium dataset, Voxforge, Common Voice. A more comprehensive (but not complete) list can be found here: <a href="https://github.com/kaldi-asr/kaldi/tree/master/egs" rel="nofollow">https://github.com/kaldi-asr/kaldi/tree/master/egs</a> (download links can be found in the scripts)
Also see the "Heidelberg Spiking Datasets": <a href="https://ieee-dataport.org/open-access/heidelberg-spiking-datasets" rel="nofollow">https://ieee-dataport.org/open-access/heidelberg-spiking-dat...</a>