international
raww.org - large information portal.
pouet.net - great demoscene resource.
worldofspectrum.org - archive of games for zx-spectrum. (try to find here some tools for emulating spectrum on different platforms.)
bulba.at.kz - ay emulator homesite
unrealspeccy - one of the most powerful spectrum emulators
russian
zx.pk.ru - Oficial Simon's aka 8bitnotshit My-Space page
scenergy.natm.ru - excellent russian news portal.
zx.da.ru - the most greatest archive of software for tr-dos (here, in [emulz] section you can find all of emulators and tools for pc, so you can explore our releases without real spectrum. be careful, beacuse this site is in russian!)
zx.pk.ru - very intresting speccy forum, russian language requied :(
 
other
idm-group.ru - experemental and extreme scene music of Russia.