Blog is an instant publishing tool. Blog is freedom of expression. Blogs are fresh and and somewhat categorised as beginner’s journalism. Blog is by real life people who face the real problems and inturn express their anger, joy, sorrow, light moments etc, and not experts in journalism. Blogs can be used as:-
“ Univercities for students
“ Companies for knowledge management
“ News source other then regular media
“ Business blogs to communicate with clients and display new products
“ A form of resume
“ Chit chat
“ Personal blogs
“ Single theme blogs by experts and enthusiasts
The free blog hostings:-
1. Blogger.com
Truly the number one free blog hosting provider owned by number one search engine google. Signup is free simple and the bloging same. Blogs at blogger could be hosted on blogspot(free) or own web hosts.
2. Movable types (blog software)
This is one of the most popular popular software available in the market but you need to know a bit of programming or pay to install this software on your web host.
3. Tblog
Flexible, bannerless blog hosting. Great community and very nice features.
4. Live Journal
Signup is free, fast and easy. Great for community blogging. One of the preferred blogging hosts.

{ 4 comments… read them below or add one }
Good Stuff!
Keep It up
Amit
Ya,
Really Good Stuff.
Andy
nice info.
i personally prefer blogger. and i also tend to agree with you about splogs. because i tried to do the same. but luckily became so interested in the subjext ( evn after recieving terrible cpm) that i started posting seriously and turned out quite nice ( self esteem).
incidentally, i am from bombay.
http://www.hairclinic.blogspot.com/
Blogspot is my favorite.