Abstract
KonText is an open-source corpus query interface based on core libraries of NoSketch Engine and built upon its Manatee-open library. It is a highly customizable and feature-rich software that emerged from long-term feedback given by the researches and users of the Czech National Corpus.
KonText is both continuously developed and fully operational, major features new in version 0.11 include: 2-dimensional frequency distribution with confidence intervals, support for 'undo' in the interactive text selection and morphological tag builder, and improved query history where individual items can be archived under a custom name.