Słownik języka polskiego: Dictionary of the Polish language & spelling, declension
Getionary: Polish-English dictionary
Interia: Polish-English dictionary & German, French (Ectaco)
Onet: Polish-English dictionary & German, Russain, French, Italian, Spanish, Hebrew
(Ectaco)
Megasłownik: Polish multilingual dictionary: English, German, Russian, French, Italian, Spanish
University of Pittsburgh: Polish-English dictionary & noun declension
basic vocabulary [PDF]
usual expressions [PDF]
Polish lexical minimimum: list of most important
Polish words
spelling dictionary & noun declension (Sjp)
spelling Dictionary (Marcinmilkowski)
encyclopaedia of the Polish language (Pwn)
names of all the countries in Polish
atlas of flowers of Poland
Burt's Polish-English dictionary: Polish-English & English-Polish,
by Wadysaw Kierst & Oskar Callier (1900)
Complete Dictionary Polish and English (Dokładny
słownik polsko-angielski) by Erazm Rykaczewski (1851)
Manual of Polish and English conversation by Erazm Kasprowicz &
Julius Cornet (1912)
Słownik etymologiczny języka polskiego: etymological dictionary of the Polish language, by Aleksander
Brückner (1927) 
Słownik języka polskiego [DjVu] dictionary of the Polish
language, by Jana Karłowicza, Adama Kryńskiego, Władysława Niedźwiedzkiego (1900-1927) 8 volumes
Słownik języka polskiego: dictionary of the Polish language, by Samuel
Linde (1854)
A-F - G-L - M-O - P - R-T - U-Z or 1807 edition [DjVu]
Słownik synonimów polskich: dictionary of synonyms, by Adam Stanisław
Krasiński (1885)
Słownik gwar polskich:
dictionary of the Polish dialects, by Jan Karłowicz (1900–1911)
A-E - F-K - L-O - P - R-T - U-Z
online translation: Polish-English & other languages & web page
Polish-English translation (Poltran)
Polish-English translation (Translatica)
Polish keyboard to type the special characters of the Polish alphabet
Polish pronunciation, alphabet (video)
Polish pronunciation: alphabet (with audio) & Polish-English translation of
phrases
Polish course & vocabulary (with audio)
Polish grammar [PDF]
Polish grammar [PDF]
Polish grammar bilingual Polish-English
Polish course [PDF]
Practical handbook of the Polish language: alphabet,
pronunciation, rules of grammar, various conversations, comprehensive vocabulary of words in daily use, by Jos Baluta (1915)
Key to the elementary Polish grammar, by Paul Ssymank (1921)
Simplified grammar of the Polish language by William Richard Morfill
(1884)
books about Polish language: Google
books & Internet archive
National Library of Poland: online books
Polish literature: by authors
& periods since the Middle Ages
Old Polish texts with English translation
Middle Ages, Renaissance,
baroque
books about Polish literature: Google
books & Internet archive
Historya literatury polskiej: History of the Polish literature, by
Stanisław Tarnowski (1906) : I (16th) & II (17th) - III
(18th) - IV - V
(19th)
Biblia Tysiąclecia: the Bible in Polish
Biblija święta (1879)
bilingual Bible in Polish, English & other languages
Wszyscy ludzie rodzą się wolni i równi pod względem swej godności i swych praw.
Są oni obdarzeni rozumem i sumieniem i powinni postępować wobec innych w duchu braterstwa.
First article in many languages
Declaration of Human Rights in Polish, English & other languages
