Manchu-Tungusic
Contrast in Manchu Vowel Systems, Even Universal Declaration of Human Rights, Minority Languages of Russia on the Net - Manchu-T, The Tungusic Research Group at Dartmouth College, Tungusic and Altaic studies in St.Petersburg
Mongolic
Basic Mongolian, Linguamongolia - Classical Mongolian, Mongolian - Spanish Dictionary, Mongolian Abbreviations and Acronyms, Mongoluls.net: Mongolian Language, Preaspiration in Old Mongolian?, Salar and Monguor, Secondary Predication in Mongolian, The Dongxiang Mongols and Their Language, The Mongolian Language and Scripts
Turkic
Academic Departments, Azerbaijani, Chaghatay Languages, Journals, Karachay-Balkar, Karaim, Kazakh, Kypchak Languages, Kyrgyz, Northeastern Turkic Languages
Monumenta Altaica: Altaic Linguistics
Texts in ancient and modern Altaic languages including Turcic, Mongolian, Tungusic, Manchu, Korean, and Japanese with bibliography, grammars and links to online Altaic dictionaries.
Ural-Altaic Languages
Paper by Robert Austerlitz describing some of the shared characteristics of these languages including syntax, morphology, and phonology.