Friends on the internet

Oleg Arkhangelsky
Ruta Bajorunaite
Zalman Balanov
Lev Baron
Bella Bellegradek (Eng) and Bella Bellegradek (Rus)
Sergey Berezin - my friend's friend, actually, but his page has so many nice Russian links
Ilia Binder
Anna Bogomolnaia
Misha Boroditsky
Vytaras Brazauskas
Ilya Dondoshansky
Eugene Dorofeev
Ryan Gill
Masha Gordina
Anastasia Ivanova
Anna Lurie
Nitis Mukhopadhyay
Tatiana Nagnibeda
Timur Oikhberg
Vladimir Pozdnyakov
Grzegorz Rempala Grzegorz Rempala
Claudia Schmegner
Mitya Shklovsky (Dmitri Chklovskii)
Eugene Shubov
Nikita Sidorov
Stanislav Smirnov
Todd Takken
Alexander Tartakovsky
Sasha Teplyaev (current and small), Sasha Teplyaev (old but informative)
Christos Xenophontos
Andrew Yershov
and others...