I have a growing appreciation for older (Puritan and Reformation ) writers. You'll also find some not-so-old writers here too. I hope you too will appreciate their contribution to the Church.
Why Read the Puritans? A good article.
The Works of Jonathan Edwards Online at Yale University.
Dr. Martyn Lloyd-Jones A "modern day" Puritan.
RL Dabney A must look at site!
JC Ryle Have you ever read Holiness?
Fire and Ice A great collection of writings.
Thomas WatsonMy own collection of Thomas Watson's contributions to the Church.
Thomas Manton Almost as good a writer as Thomas Watson, IMHO.
Thomas Goodwin, a Puritan.
Francis Turretin at A Puritan's Mind
John Owen, a great Puritan theologian.