Please feel free to contribute by suggesting new tools or by pointing out mistakes in the data.
|almaneser / SALTA||Semantic Parser/POS Tagger for English||Parser, POS Tagger||Free (with licence agreement)|
|TurboParser||Multilingual dependency parser with linear programming||Parser||Free|
|Tweet NLP||Tweet tokenizer, POS Tagger, hierarchical word clusters, and a dependency parser for tweets, along with annotated corpora and web-based annotation tools. Clusters: http://www.cs.cmu.edu/~ark/TweetNLP/cluster_viewer.html||POS Tagger, Tokenizer, Parser||Free|