Baka-Updates
http://www.mangaupdates.com/

Manga Jouhou
http://www.manganews.net/
マンガ全般リリース情報など(emmie)

Detective Conan: Endless Youth and Company
http://conan-magic.com/

Manga Volume
http://www.mangavolume.com/

SakuyaKamui's LJ
http://sakuyakamui.livejournal.com/

Unixmanga.com
http://unixmanga.com/

Raiden-RS
http://raiden-rs.blogspot.com/