Cosmology 

http://www.superstringtheory.com/cosmo/index.html

Stephen Hawking's Universe - Stephen Hawking's Universe: The Web companion piece provides detailed explanations of the most important ideas and developments in human understanding of the universe.

http://www.thirteen.org/hawking/

Caltech Observational Cosmology Group - Our group develops novel instrumentation in order to study the birth and evolution of the universe.

http://www.astro.caltech.edu/~lgg/

Friedmann-Lemaitre Cosmological Models - A cosmological model formulated by Friedmann in 1922 and independently...

http://scienceworld.wolfram.com/physics/Friedmann-LemaitreCosmologicalModel.html

Topology of the Universe

http://www.maths.lse.ac.uk/Personal/mark/topos.pdf

Cosmological Constant - Vacuum Energy Density, or How Can Nothing Weigh Something?

http://www.astro.ucla.edu/~wright/cosmo_constant.html

String Cosmology - String Cosmology.

http://arxiv.org/abs/hep-th/0111275

A Study of a model Cosmology  - A Study of a model Cosmology.

http://surhudm.tripod.com/seminarhtml

Cosmological Models (Cargèse lectures 1998) - George F R Ellis, Henk van Elst (University of Cape Town).

http://it.arxiv.org/abs/gr-qc/9812046

Cosmology. Understanding Creation - Understanding Creation.

http://www.ajfgyro.co.uk

Cosmology in a Brane Universe - Cosmology in a brane-universe.

http://arxiv.org/abs/astro-ph/0301022

COSMIC STRINGS AND OTHER DEFECTS - Cosmic Strings.

http://www.damtp.cam.ac.uk/user/gr/public/cs_home.html 

Topological Defects and Cosmology - Topological Defects and Cosmology.

http://arxiv.org/abs/hep-ph/9806473

Wild Conjecture: Alternative theory of Cosmology

An Inflationary Universe and the Big Flash.

http://www.pmkelley.com/conjecture.htm