Wikibooks is a collection of free books. It is one of many projects that are run by the Wikimedia Foundation.
Some books are original, but others have started as text copied from other sources of free-content textbooks found on the Internet.
The GNU Free Documentation License covers all the content that is in Wikibooks.
Česká (Czech) • English • Deutsch (German) • 日本語 (Japanese) • Français (French) • Polski (Polish) • Suomi (Finnish) • Svenska (Swedish) • Nederlands (Dutch) • Español (Spanish) • Italiano (Italian) • Norsk (Norwegian Bokmål) • Português (Portuguese) • Română (Romanian) • Русский (Russian) • Türkçe (Turkish) • Українська (Ukrainian) • 中文 (Chinese)
العربية (Arabic) • Български (Bulgarian) • Bosanski (Bosnian) • Català (Catalan) • Cymraeg (Welsh) • Dansk (Danish) • Ελληνικά (Greek) • Esperanto • Eesti (Estonian) • Euskara (Basque) • Galego (Galician) • עברית (Hebrew) • हिन्दी (Hindi) • Hrvatski (Croatian) • Magyar (Hungarian) • Ido • Bahasa Indonesia (Indonesian) • Íslenska (Icelandic) • Basa Jawa (Javanese) • 한국어 (Korean) • Latina (Latin) • Lëtzebuergesch (Luxembourgish) • Lietuvių (Lithuanian) • Latviešu (Latvian) • Bahasa Melayu (Malay) • Plattdüütsch (Low Saxon) • Norsk (Norwegian Nynorsk) • فارسی (Persian) • Sicilianu (Sicilian) • Slovenčina (Slovak) • Slovenščina (Slovenian) • Српски (Serbian) • Basa Sunda (Sundanese) • தமிழ் (Tamil) • ไทย (Thai) • Tiếng Việt (Vietnamese)
Afrikaans • Asturianu (Asturian) • Беларуская (Belarusian) • Kaszëbsczi (Kashubian) • Frysk (Western Frisian) • Gaeilge (Irish) • Interlingua • Kurdî (Kurdish) • Kernewek (Cornish) • Māori • Bân-lâm-gú (Southern Min) • Occitan • संस्कृत (Sanskrit) • Scots • Tatarça (Tatar) • اردو (Urdu) Walon (Walloon) • יידיש (Yiddish) • 古文/文言文 (Classical Chinese)
