1.   Before Microsoft bundled its browsing software into Windows, the browser pioneer, Netscape Communications Corp., had a sizable business in the browser market.

2.   But Groove is going to imitate browser pioneer Netscape Development Corp.

3.   There is a battle brewing between software giant Microsoft and Web browser pioneer Netscape to determine how push will work.

4.   Loudcloud was founded by Marc Andreessen, the Web browser pioneer behind Netscape.