a free library providing windowing and widgets for graphics APIs / engines where such functionality is not natively available, or severely lacking. The library is object orientated, written in C++.
Information Retrieval systems where "fuzzy" string matching is a necessity. IR systems that allow users to search for a particular word and all its variants, rather than only matching the user's precise query, normally use stemming to accomplish this. IR systems include desktop and web-based search engines.