conexp-ng - ConExp-NG is a simple GUI-centric tool for the study & research of Formal Concept Analysis (FCA) that allows you to create formal contexts, draw concept lattices and explore dependencies between attributes.
P. Cimiano, S. Staab, and J. Tane. Proceedings of the GI Workshop "Lehren - Lernen - Wissen - Adaptivität" (LLWA), Fachgruppe Maschinelles Lernen, Wissenentdeckung, Data Mining, Karlsruhe, Germany, page 72-79. (2003)