Kiwix

nc_content; Kiwix is a multiplatform application that lets you download the entire contents of Wiktionary, Wikisource, Wikibooks, Wikiquote, and Wikipedia in several languages so you can read them without needing an Internet connection. Select the Wikipedia version you want to download and wait for it to finish. That said, first make sure you have enough free space on your hard drive (the Spani...