Introduction After seeing the pressure of license and proprietary software users where a lot of money is needed to make sure the software is in good condition, up to date and fulfils their need from time to time How the general idea come about… OPEN SOURCE SOFTWARE (OSS)

OSS Characteristics Software can be upgraded and modified by user easily and freely. Software can be upgraded and modified by user easily and freely. Programmers can read, redistribute, and modify the source codes. Programmers can read, redistribute, and modify the source codes. The software development will be speed up The software development will be speed up

Software Categories Cost Cost Freeware (Internet Explorer, Linux) Freeware (Internet Explorer, Linux) Shareware (WinZip) Shareware (WinZip) Commercial (Word, Windows) Commercial (Word, Windows) Private Private Permission to modify Permission to modify Free/Open Source Software (Linux) Free/Open Source Software (Linux) Proprietary (Internet Explorer, WinZip, Word) Proprietary (Internet Explorer, WinZip, Word)

Freeware vs. OSS Freeware: proprietary software given away without cost proprietary software given away without cost does not provide any right to user to examine, modify or redistribute the source code does not provide any right to user to examine, modify or redistribute the source code OSS: License give users the freedom to run the program for any purpose License give users the freedom to run the program for any purpose Study and modify the program Study and modify the program To redistribute copies of either the original or modified program (no royalty payment) To redistribute copies of either the original or modified program (no royalty payment)

The impact of OSS Within 5 years, 50% of the volume of the software infrastructure market could be taken by OSS Within 5 years, 50% of the volume of the software infrastructure market could be taken by OSS OSS position in large server will grow OSS position in large server will grow OSS reduce the dominance of Windows application OSS reduce the dominance of Windows application OSS will rapidly become the market leader in consumer computing devices OSS will rapidly become the market leader in consumer computing devices OSS play a role as a significant player in market of consumer computing devices (eg: smart mobile phone) OSS play a role as a significant player in market of consumer computing devices (eg: smart mobile phone) Middleware will move gradually from proprietary products towards OSS Middleware will move gradually from proprietary products towards OSS

What it does Provides an open source (observable, modifiable, redistributable) Provides an open source (observable, modifiable, redistributable) And low-cost (free) And low-cost (free) Alternative to proprietary operating systems (e.g. Windows, Mac OS) Alternative to proprietary operating systems (e.g. Windows, Mac OS) Runs on many hardware platforms, from conventional PCs to mobile phones to special- purpose boards for embedded systems Runs on many hardware platforms, from conventional PCs to mobile phones to special- purpose boards for embedded systems

Linux Distribution Wikipedia lists around 160 different distributions of Linux Wikipedia lists around 160 different distributions of Linux( Wikipedia also provides a comparison of different distributions Wikipedia also provides a comparison of different distributions(

SuSe SuSe Mandriva Mandriva RedHat RedHat Various Linux distributions Debia Debia Ubuntu Ubuntu Fedora Fedora

Desktop Simplicity 1. Default Application 2. OpenOffice 3. Safe & easy web browsing 4. Personal Information Management 5. Music, video, pictures & their devices 6. Help & support

Linux Ubuntu desktop

1) Application Menu Ubuntu contains a selection of useful applications. Ubuntu contains a selection of useful applications. In the Applications menu you will find OpenOffice 2.0 for word processing, spreadsheets and presentation, Gimp for image editing and more In the Applications menu you will find OpenOffice 2.0 for word processing, spreadsheets and presentation, Gimp for image editing and more

2) OpenOffice Word processor – Writer Word processor – Writer Spreadsheet – Calc Spreadsheet – Calc Presentation – Impress Presentation – Impress Database – Base Database – Base A complete office suite for:

3) Safe & Easy Web Browsing Powerful and standard compliant Mozilla Firefox web browser. Powerful and standard compliant Mozilla Firefox web browser.

4) Personal Information Management For integrated , calendar and many more, Evolution is there For integrated , calendar and many more, Evolution is there Simple check , create a calendar or search for contact Simple check , create a calendar or search for contact Able to connect to a Microsoft Exchange or other mail server. Able to connect to a Microsoft Exchange or other mail server.

5) Help and Support Documentation is available in the desktop help browser and on-line help at help.ubuntu.com Documentation is available in the desktop help browser and on-line help at help.ubuntu.com

6) Plug & Play Music, video, pictures & devices Music, video, pictures & devices Plug in camera and import picture Plug in camera and import picture Organize & burn photo Organize & burn photo Play, rip and mix your CDs with Rhythmbox Media Player or play video on Totem Play, rip and mix your CDs with Rhythmbox Media Player or play video on Totem USB thumb drive pop in and drag, drop files USB thumb drive pop in and drag, drop files

Pidgin instant messaging client Pidgin (formerly known as Gaim), is a multi-platform instant messaging client. The software supports many commonly used instant messaging protocols, allowing the user to log into various different services from one application. Pidgin (formerly known as Gaim), is a multi-platform instant messaging client. The software supports many commonly used instant messaging protocols, allowing the user to log into various different services from one application.instant messaging client protocolsinstant messaging client protocols Gaim is a free and open source instant messaging client that can be used to communicate with users of AOL,MSN, Yahoo, ICQ, Gadu Gadu and Jabber instant messaging networks simultaneously. Gaim is a free and open source instant messaging client that can be used to communicate with users of AOL,MSN, Yahoo, ICQ, Gadu Gadu and Jabber instant messaging networks simultaneously. Using gaim you can chat with all your friends using one easy to use program. Using gaim you can chat with all your friends using one easy to use program.

GIMP (Gnu Image Manipulation Program) GNU stands for "GNU's Not Unix“ GNU stands for "GNU's Not Unix“ The GIMP lets you draw, paint, edit images, and much more. The GIMP lets you draw, paint, edit images, and much more. The GIMP is installed in Ubuntu by default, and can be started by choosing Applications>Graphics> GIMP Image Editor. The GIMP is installed in Ubuntu by default, and can be started by choosing Applications>Graphics> GIMP Image Editor.