CAD is stand for Computer Aided Design. CAD system consist of the combination of hardware and software. For utilizing CAD system needed quality graphics monitor, mouse, light pen and printer. It is mostly used by engineers, drafters, architectures, artists to create accurate technical illustration and drawings. By using CAD software we can design anything like furniture, toys, automobile, airplanes, house, circuit boards etc. It allow you to create two dimensional(2D) and three dimensional (3D) graphical representations of physical objects.

Business Process Management(BPM) is a methodology which is used to focus on improving corporate performance by managing and optimizing a company's business processes. It provide the discipline in various activities of organization like measurement and optimization, modeling, spanning system,execution & control,support enterprise goal etc.
Business Process Management is a best way to monitor business performance either its run accurately and improved over the time. BPM used best business practice and also utilize good techniques and structured methods.

OCR stand for Optical Character Recognition is a technology that is used to convert different types of documents, such as scanned paper documents, PDF files or images captured by a digital camera into editable and search able data. We can also say that it is the electronic conversion of images of typed, handwritten or printed text into machine-encoded text. It is very useful technology, you can utilize this OCR technology in the form of data entry from printed data records such as computerized receipts, business cards,passport documents, bank statements, invoice or any other documentation.

Virtualization is to refer as a technology it enable us to run multiple operating systems and applications on the same server at the same time. Virtualization create virtual rather than actual version of resources like server storage device, network ,an operating system where the framework divides the resource into one or more useable environments. It can also be understand as like hard drive partitioning, it create two separate hard drives.The way of utilizing the technology changing day by day. Virtualization technology provide scalability, flexibility and offer cost saving. It reduced workload and faster work performance and make work automated.

Business process management is known as systematic or holistic management approach used to manage organization's workflow efficiently and effectively. The basic purpose of BPM is to minimize human error and concentrate on stakeholder to fulfil their needs. Its play an important role to increase business efficiency and effectiveness and provide flexibility,innovations and work of technology integration.ProcessMaker is an open source business process management software solution.It supported small and mideum sized businesses. It is very economical solution.Many of the small and mid sized organization

uGet is an open source download manager application. It supported multiple platforms like inux, BSD, Android & Windows. It is very Light weighted and feature enriched download manager. It is hosted on SourceForge.net you can get source code from there. Its graphical user interface is looking like torrent interface. uGet has addons for Chromium and Firefox browsers.KGet is a free and open source download manager. In start it was created for the KDE desktop environment. It enables you to independently download the files from your web browsers.