@seanfobbe still more on the (frequentist?) corpus linguistics side, there is an overview at https://corpus-analysis.com/.

Here is my list of usual suspects:

- http://textometrie.ens-lyon.fr/
- https://voyant-tools.org/
- https://notes.jan-oliver-ruediger.de/software/corpusexplorer-overview/ Win/Mac (German only)
- https://gate.ac.uk/ plugins for NER etc
- https://nopaque.uni-bielefeld.de/
- https://dh.chinese-empires.eu/markus/
- https://www.ims.uni-stuttgart.de/forschung/projekte/corpus-workbench/
- https://sifnos.iwm-tuebingen.de/ctap/
- https://www.butter.tools/ for Social Scientists (build pipelines with plugins)
- https://www.liwc.app/ focus on psychology with fixed but well-established metrics, acad. licenses 17-140 € (1 m - 3 yrs); see https://www.liwc.app/demo
- https://wordseer.berkeley.edu/ shared server and running on Mac, accepts documents in XML format only (and quite old: latest commit from 2016).
- https://www.sketchengine.eu/ commercial
- https://nlp.fi.muni.cz/trac/noske limited Free and Open Fork (?) of SketchEngine
- https://www.laurenceanthony.net/software.html AntConc + Family
- https://weblicht.sfs.uni-tuebingen.de/weblichtwiki/Main_Page.html

edit: ant, weblicht added