Wikitravel (EN)
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Lonely Planet (EN)
BootsnAll (EN)
Packback (EN)
Globtroter (PL)
Na Końcu Świata (PL)
Wirtualny przewodnik po Azji (PL)
Etajlandia (PL)
Networks for Travelers
CouchSurfing (EN)
HospitalityClub (EN)
Flights
Momondo - very good flight search engine
Make my trip (EN)Which Budget (EN)
Condor.de
Sailing Hitchhiking
Hitchhiking boats (EN)Sailnet (EN)
Hitchhiking across the Oceans (EN)
Crewseekers (EN)
Find a crew (EN)
Work on a Boat (EN)
7knots
Cruisersforum
Currency culculator
Bus finder in Brazil
Dictionary
English-English (EN)
Google translate (EN)
Tlumacz onet (PL)
e-books
Websites for free ebooks (EN)
Many books (EN)
Science
PubMed (EN)
Web of Knowledge (EN)
Nature (EN)
Science (EN)
Cell (EN)
PLoS (EN)
THE paper (EN)
THE podcast
Blogs of other travelers
cymytrip2
auf-nach-kana
flashpackerhq
Cédric
2 Leute - Vier Laender
Danidude
ost-asien-reise
Ecovillage in Samosir
twoontherun
Karolka
Marta i Kuba
PiraniaPaulina
Gildas - film maker
Ania Sumara
Lauren - Peace Corps volunteer
Kuzyni
Jachtostopem do okola swiata
Luka and Tomek i Beata Lewandowscy
Zeglujmy razem
Maylis "Sol"
Onemantrip