Plathonline.com The most extenseive list of Plath links on the net. Also contains articles/criticism and poems.

A celebration, this is. Has an extremely detailed biography as well as synopsis of The Bell Jar and Johnny Panic and the Bible of Dreams. He also has an account of his vacations to different Plath sites. Entertaining and informative.

The Walking Man presents: Sylvia Plath Contains a large article/criticsm archive.

Lady Lazarus.net This is one of my favorite Plath sites. There are some gorgeous colorized photos of Plath as well as a slide show. Plath's drawings can be viewed here as well.

the madness and artistry of sylvia plath Brief bio, photos and bibliography.

Neurotic Poets A nice Plath bio as well as a few other select poets.

a wind of such violence all of plath's poems here on the net.