When the computers are used by individuals or business organizations, Cyber Crime and competition are increased and it may have spy hardware of rivals open source hardware technology helps in such threats. In this technique we get the components of the hardware and its circuits diagram so that we can remove suspicious spyware if found.

Open NMS is recognized for its scalability. Though it, can be easily used to handle a small SMB Network, it is also accessible enough to be used in place of large enterprise management products such as HP open view, IBM micro mouse or IBM Tivoli.

API is a pure event base software tool with super simulation design, it has more models which helps the use to get desired output easily.

NS2 works on windows and Linux platform that supports wired and wireless networks and also use the command line interface as a user interface.

1. There are many open sources of twares. so, we can select and use any software that suits our needs.
2. The complete options of the software can be used without any cost and restrictions
3. We can share our ideas with the team, write the required code and share it with many.
As we can identify the programming techniques of group members, we can learn many ideas and make our program writing skills more efficient

OSS projects are collaboration opportunities that improve skills and build connections in the field.
Domains that developers can contribute to the open source community include:
(i) Communication tools.
(ii) Distributed revision control systems.
(iii) Bug trackers and task lists.
(iv) Testing and debugging tools.

(i) Remix
(ii) Remake
(iii) Remanufacture
(iv) Redistribute
(v) Resell
(vi) Study and Learn

(i) Apache Software Foundation
(ii) The Document Foundation
(iii) The Eclipse Foundation
(iv) Free Software Foundation
(v) Linux Foundation
(vi) OpenCourseWare Consortium
(vii) Open Source Initiative