Attic is an open source backup manager. It is secure encrypting, reduplicating backup program. By using this backup manager you can store only new or modified data on a remote server and new data is transferred every time you create a backup. It is easy to use, it comes with comprehensive quick start guide and the usage instructions. It supported cross platform like Linux, FreeBSD and Mac OS X.

Event management is the process of managing projects such as festivals, conferences, ceremonies, formal parties, concerts, or conventions. It also consist of arranging the required equipment, renting the event space, identifying the target audience, planning the logistics, devising the event concept and coordinating the technical aspects before the start of event.

Learning management system is an software application or web based technology used for tracking, reporting, administration, documentation and training programs. It also provide students facility to use interactive features such as threaded discussions, video conferencing, and discussion forums.Sakai is a free and open source educational software platform distributed under the Educational Community License.

Fedena is an open source school management software. This software is developed on Ruby on Rail framework and its main focus on handling records. It is a web based software solution developed by Fordation Technologies. It is a cloud based software used for school administration purpose. This programm is available in git hub. Fedena is the best solution for schools and campuses that want an easy means to manage all campus records.

Building (construction) Management System(BMS), we also called Building Automation System (BAS, it is a complete control system used in building to monitor and manage the mechanical, electrical and electromechanical services in a facility. It monitor the services of pumping stations, power, heating, elevators and lights, ventilation and air-conditioning,physical access control etc.Building Management System is a combination of software and hardware.

Network simulation is a virtual representation of a network, it is a technical method in which programs models the behavior of a network by calculating the interaction between the different network entities. There are two types of network simulation one is used before the construction of network and other one is used on existing network. It is also call network simulation a network emulator.

Asset managements tools are used to balance costs, opportunities and risks against the desired performance of assets, to achieve organizational goal. These tools also track the financial, contractual and inventory details of the organizations. It is used to manage tangible assets such as buildings and to intangible assets such as human capital, intellectual property, goodwill and financial assets.

Affiliate marketing is a type of performance based marketing, it is a method of earning a commission by promoting other company's products. Affiliates earn through generating sales, leads and traffic for the merchants business. Online affiliate marketing scope is growing day by day. Online affiliate marketer use their efforts to promote the merchant products and earn commission on it. They usually used organic

POS stand for Point of Sale is a place where a retail transaction is completed. It is not only a cash register it has many functions like it can be use for record and track customer orders, debit and credit card process, inventory management and can also create connection with other networks. It is widely used in small store and perform the cash drawer, barcode scanner and receipt printer activities. In services

Remote desktop is a program or an operating system it enable us to sit at a PC and connect to another PC in a different location. Accessing and controlling a desktop remotely is a type of remote administration and most of the technical experts of enterprises use this method to solve the problems of clients sitting at remote location.By utilizing remote desktop you can accomplish various task such like access a workplace computer from home or other location

Python is a powerful object-oriented programming language with dynamic semantics. It is easy to use and easy to learn language, these features rise its value, and it is good for prototype development and other quick programming tasks, and also pay attention on maintenance and also reduce maintenance cost. It is good solution for rapid application development. Python is flexible language it supported modules and packages.

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.

Drupal is an open source content management system for enterprises or large sized business such as corporate, political, and government sites. This frame work is written in PHP and initially released in January 2001.It has more than 30,000 free community-contributed addons and its community member strength is more than one million members. We can used Drupal for business collaboration and knowledge management. It has very well written APIs documents and flexible designs. Drupal is released under GPLV2 license.

Telecommunication technology is known as universal term, which is used in wide range of transmission technologies such like phones, land lines, VoIP and broadcast networks. International Telecommunication Union (ITU) is an agency which used world wide to administrated telecommunication and broadcasting. But most of the countries have their own agencies which regulate telecommunications.We usually define telecommunication as a way of exchange the information over significant distances by electronic means. Now a days telecommunication become vital part of our businesses.

Internet telephony has been around from many years in different forms. It is not a new technology for us. Due to some advancement in this technology it become more reliable. Its become number one choice of many businesses. The reason of become the number one choice is low dropped calls,high call quality and reliability.In the start for communication exist POTS (plain old telephone service) system. It run over the Public Switched Telephony Network (PSTN). This was only the tried-and-true method of which used the telephone service known as circuit-switched.

Technology change day by day.This continuous changes in technology has great effect in our daily life.Our way of doing the work is change day by day.Technology brings ease in every filed of life.It also effect uses of software.It introduced the new term Software as a services(SaaS).Software as a Services (SaaS) is a method of delivering the software over the internet and provide access to software and its functions remotely as a Web-based service.It is a simple method of accessing the software at provider server.Mostly SaaS application are based on monthly fees,quarterly and annual fees.

Data mining is also called knowledge discovery is used to sorting data to identify patterns and establish relationships. It is a process analyzing data from different point of view and finally summarize it into useful information. This information is usually used to increase revenue and reduce cost.Data mining software is analytical tool which used for analyzing the data. By using this software user analyze data from different perspectives and categorize and summarize the relation between them.

Human resource management software are used to managing different organizational activities. Various activates which HRM software are effectively manage are recruitment, selection, update employee database, performance evaluation, payroll, health, safety, leave and attendance. To achieve productive efficiency integrates different business functions in one package.Today's global market it is important for companies to hold their most valuable asset(human resource). Because success of any company just not depends on strategies,products and technology human resource is also play very vital role in the success of company over all effort.

Backup software are computer programme which designed in such a way that to copy important data in the event of a hard drive failure, user error, disaster or accident.They create similar copy to restore the original contents in the event of data loss.These type of software also known as a name of disaster recovery tools.Backup software realy an important development.It save importance data from losing, keep secure your important business documents if mistakenly or through virus they damage. There exist number of backup software each has some unique and distinct features. But in this article i have focus on open source backup software for Linux and Unix system. Lets see some of the top backup software.

Open source technology can be define as a development process which allow user to get the source code and modify it according to his need. After the initial process of development the development community is enter to second face of evolution where thousands of professional developers throughout the world highlight potential flaws, bugs and security glitches. Their feedback is very important for the improvement of application. Open source is not a way to freely debuggin application,it help new developer to learn the code and create their own application.

Antivirus software we also known as anti-malware software is a computer software which used for prevent, detect and remove malicious software. The basic purpose of antivirus development was to detect and remove virus in computers. Antivirus become the need of the users who run internet in computer, because in internet enable computer chances of virus affection increase.Some antivirus software are commercial and you need to pay for these software annualy. If you have not enough budget to pay for antivirus than open source antivirus is a best choice,you can use it freely.Lets see some of the top open source antivirus software.

Open source software big advantage is its code is publicly open, it allow you to modify the code according to your need and also share this. Open source software has advantages its economical as compare to commercial software. Their community more supportive and collaborative. Companies whose budget are tight prefer open sources solutions.Most complex and robust solution are offered as open source version.Open source hotel management system is very complex software solution,for making these type of system take more time and effort. Lets see some of the best hotel management software.

PBX which we known as Private Branch Exchange (PBX) is a system which enables companies to manage their voice calling and allow all users to share a certain number of external phone lines. Private Branch Exchange consist of some services such as call routing programs,calling extension and customer management system. It is available in hosted and on premises based.Hosted PBX is known as services of PBX features and and call platform which are offered by service providers. Service provider also provide the services of Maintenance, setup and host the infrastructures and tool. The user access it through Internet Protocol (IP) from service providers.

Project management software can be used for achieving different purpose, it is not only used for managing software based project. The web based software provides different tools such like tool for planning,organizing and resource management for gaining and managing software based project. You can access web based software by using a web browser and not need to install any other software to access this. Some open source project management software are multi-user software. Lets see some of the best open source project management web based software.

Open source is known as a computer software programs which is available for general public and its source code is also open and available for modification. It is the effort and contribution of developers which continuously working on open source codes and share there collaborative effort in open source community. Any user of open source product is customize the code to fulfill their needs.Open source projects are available under free of cost support such like most of the open source projects has forum where member of forum gives free of cost help.In some open source project we also take commercial support. Lets see best open source network management projects