Software
pSenti 0.1v main application (2.3 MB)
You can use main pSenti application without any add-ons, yet as any lexicon based system its performance depends on underlying lexicon and POS tagging.
pSenti Extended Lexicon (24 MB)
Extended lexicon enables you customize and edit underlying lexicon rules and sentiment values.
OpenNLP POS tagging addon(78 MB)
OpenNLP POS tagging improves pSenti performance and is recommended package to download.
Stanford CoreNLP POS tagging addon (240 MB)
Stanford CoreNLP is high precision POS tagger, yet it is recommended only on x64 systems with more than 4GB available memory and is significantly slower comparing to OpenNLP.
Datasets
Dataset which we used in our experiments:
More information can be found on my personal blog