A Concise Polish Grammar: A very thorough reference grammar of the Polish language, by Ron F. Feldstein. Part of the Reference Grammar Network of the Slavic and East European Language Resource Center.
A Polish Grammar: Phonology, morphology, word-formation, syntax, and etymology.
Polish Fonts: Ogonki 3.0 enables the user to write and print in every version of Windows.
Polish for Beginners: An interactive, multimedia course on CD-ROM, available for sale online.
Polish Language Course: Introductory information about Poland, pronunciation guide, and a series of lessons with MP3 sound.
Polish Language Software and Polish Products: A commercial site offering Polish and ESL language learning products, automatic and interactive translation, dictionaries, tutorials, books, films, and fonts.
Xerox MLTT Language Tools: Polish Demos: Perform tokenization, morphological analysis and part-of-speech disambiguation on texts.