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 declensions 
basic vocabulary [PDF]
usual expressions [PDF]
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)
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 sound) & Polish-English
translation of phrases
Polish course & vocabulary (with sound)
Polish grammar [PDF]
Polish grammar [PDF]
Polish grammar bilingual Polish-English
Polish course [PDF]
Polish course: pronunciation, vocabulary by topics... (in French)
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
Biblia Tysiąclecia: the Bible in Polish
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
