Slovnik - English-Slovak bidirectional dictionary. In Slovak. - http://slovnik.pc4u.sk
Slovak - Russian Dictionary with keyboards - Slovak-Russian online dictionary, with switchable Slovak/Cyrillic keyboard. Slovak language for Russian speakers. - http://www.slovnik.org/
On-line Dictionaries - English-Slovak and Slovak-English dictionaries. - http://dent.ii.fmph.uniba.sk/ui/dict.html
Prekladové slovníky - The TEOS translating dictionary. Slovak-English-Slovak and Slovak-German-Slovak dictionaries. Interface in Slovak. - http://www.teos.sk/