Russian Linguistics - International journal for the study of the language. Site includes tables of contents and information for subscribers and contributors. - http://www.slavistiek.nl/rl/
An On-line Russian Reference Grammar - Sections organized by parts of speech. Includes Java exercises. - http://www.alphadictionary.com/rusgrammar/index.html
Russian - A very thorough reference grammar of the Russian language, by Edna Andrews. Part of the Reference Grammar Network of the Slavic and East European Language Resource Center. - http://www.seelrc.org:8080/grammar/mainframe.jsp?nLanguageID=6
Xerox MLTT Language Tools: Russian Demos - Perform tokenization, morphological analysis and part-of-speech disambiguation on texts. - http://www.xrce.xerox.com/competencies/content-analysis/demos/russian
Wikipedia - Russian Language - A collaboratively edited article covering classification, geographic distribution, writing system, sounds, grammar, vocabulary and history of the language. - http://en.wikipedia.org/wiki/Russian_language
Russnet - Free thematic modules for language instruction that can be used in the classroom or for independent study. - http://www.russnet.org/online.html
Russian Alphabet Tutorial - Introduces the Russian alphabet; includes some practice exercises and sound files. Does not require Russian fonts to be installed. - http://www.langintro.com/rintro/
MasterRussian.com - Language lessons, dictionaries, alphabet, pronunciation, grammar. Featured sections on making comparisons and girls' names. - http://masterrussian.com/
Russian for Everybody - Educational and reference material for both students and teachers. Includes studies, educational and methodical manuals, prepared by the leading experts of the Russian Friendship University. - http://www.linguarus.com