User:Irfanansari3192/sandbox

Free And Open Source Software
Difference between Open Source Software and Free Source Software

• Open source software is not necessary to be a free software whereas all the free source software are open source software. • Open source software works with google docs, sheets or MS-Office whereas free source software does not require any supporting software. • Open source software provide facility to improve business and economics whereas free source software supports business and economics improvement with ethical and moral argument. • Open source software provides source code to study and inspect eg : Libre Office, GNU; whereas free source software provided to use for studying, sharing and modifying eg : Linux, My SQL, GNU Utility, Apache.

Berkeley Software Distribution (BSD)

Developed in 1977 to 1995

1 BSD Its formed in the year 1970 in Bell Lab where OS is added. In 1974 Bob Fabray made Unix.

2 BSD Its formed in May 1979. 2 programs were added by Joy which are as follows (1) VI Editor (2) C Shell

3 BSD At 3rd stage VAX computers were introduced by Berkeley in the year 1978.

4 BSD Its formed in the year 1985 where choice of VAX get available.

4.1 At this stage networking were added by Bill Joy.

4.2 It departure from Sun Micro-system by Bill Joy in August 1983.

4.3 Upgradation done in June 1986

4.4 License to integrate were added by BSD in June 1994