A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that's CurTiPot, the all-in-one freeware with interpolation, smoothing, simulation, nonlinear regression, graphics and database. Simply open de MS-Excel file (at medium security level) and start learning and working with chemical equilibrium of acids, bases, salts and buffers at home, classroom and laboratory.

Verbix is designed for students of foreign languages who are tired of browsing grammar books, dictionaries, incomplete conjugation tables and other sources to find correct verb conjugations and spelling. Verbix shows verb inflections of verbs in 100+ languages. FreeVerbix is based on language extension file that are downloaded from Verbix website; download these files and open in FreeVerbix to start conjugating verbs.

Verbix is designed for students of foreign languages who are tired of browsing grammar books, dictionaries, incomplete conjugation tables and other sources to find correct verb conjugations and spelling. Verbix shows verb inflections of verbs in 100+ languages. Unlike any other sources, Verbix also returns the glossary look-up form from any inflection. Translations, synonyms and antonyms further helps in working with foreign languages.