Formerly "FlaxReader"
The system keeps tracks of words learners click during reading and uses data to provide learner with vocabulary review exercises. Also, helps learners find text in their target language at the right difficulty level.
Limitations: Mainly for Spanish, some support available for other languages.
an iCALL system designed to provide supplementary language learning activities using authentic English texts elected by the learner.
Limitation: for ESL students only
a free, open source toolkit for processing natural language text, based on machine learning. It includes common natural language processing functions such as tokenization, sentence segmentation, part-of-speech tagging, named entity extraction, chunking, parsing, and coreference resolution.
Limitations: can be difficult to use unless you have programming background
Free tool for online curation. Bundlr offers a bookmarklet which allows you to quickly 'clip' any web page into a themed bundle which you can then share easily.
Web analytics service that provides statistics and basic analytical tools on site traffic
Limitations: free version offers limited customer service support