Carlsagan.com - Official page with articles, including the Baloney Detection Kit. Includes sale of books and videos.
Carl Sagan Memorial Book - Includes contributions from around the world (hosted by the Federation of American Scientists).
A Pale Blue Planet Mourns the Passing of a Passionate Scientist - Richly linked and detailed obituary describing Sagan's acheivements and accomplishments. Written by Corey S. Powell of Scientific American.
The Planetary Society: Tribute to Carl Sagan - Tribute includes career highlights, posts held and links. Also, links to numerous individual tributes from Society members and site visitors.
The Carl Sagan Mailing List - Subscription instructions, frequently asked questions, and stories from members on how Carl changed their lives.
Even in Death, Carl Sagan's Influence Is Still Cosmic - Discusses Sagan's influence on space exploration, especially at NASA. Article by William J. Broad for the New York Times.
Carl Sagan - First Sceptic, Then Astronomer - Tribute written by Horst Sommer. Discusses Sagan's achievements, and his role as a "speaker for Earth".
Carl Sagan: An Appreciation - Detailed discussion of his work and materialist outlook, and includes a focus on his attitude to Trotsky. Written by Joseph Bradshaw for the World Socialist Web Site.
In Memory of Carl Sagan - Three articles from Skeptic magazine, written by Tom McDonough, James Randi, and Michael Shermer. Also includes transcriptions of Sagan's comments on a number of topics.
Carl Sagan, Cornell Astronomer, Dies Today - Media release from Cornell University, Sagan's final employer. Biographical information and a list of major awards received.
Contact: A Eulogy to Carl Sagan - Ray Bohlin critiques Sagan's novel, Contact, from a Christian perspective and describes the inconsistencies he sees.
Dr Carl Sagan - Quotes from Richard Dawkins and John Catalano, and a collection of links.
CSICOP News - In Memory of Carl Sagan - Obituary describing Sagan's major achievements, and focusing on his skeptical views. Includes short Real Audio message.
The Books and Ideas of Carl Sagan - John William Schmidt discusses Sagan's work, especially The Demon-Haunted World and Contact.
Carl Sagan's Religion of Science - Essay by Scott Detwiler on the religious implications of Sagan's scientific world view as expressed in his writings.
Candle in the Dark - Personal tribute by Jon A. Morse, originally published in Astronomy Magazine.