Bugzilla is an open source bug tracking and testing tool. It is developed by the Mozilla project. It's released under the license of the Mozilla Public License. It is written in Perl language and supported cross platform. It empowers individual and groups of developers to track bugs in their product effectively. It can be used for system administration, IT support queues, bug tracking of software and

Let's Encrypt is a free, automated and open certificate authority (CA). It is provided as a service by the Internet Security Research Group (ISRG). It is written in the Python language. By using sudo command you install the certificates on your server. It is compatible with Apache and Nginx. Therefore, you need to just install it on your server if you are using Apache or Nginx.

By using social networks and other special commerce sites, was always the threat of insecurity. To secure privacy in data transmission need optional secure connection. Now a day many well known sites like Facebook, twitter, ICTBroadcat are utilizing HTTPS to protect secret information. What is HTTPS and how its working lets see.

The trend of low cost small PCs computer is grow in early 2010. The low cost small PCs is not doubt most successful invention in the history of computing. Due to low price and small in size, small PC market have been getting a lot of attention from consumers and industry owners.When we talk about low cost and small size PCs, two names comes in mind Raspberry Pi and CHIP.

Open source hardware (OSH) is also called open hardware. It is an open design movement that could be copyrighted or licensed but it has been made available for public use at no charges. It includes all the necessary information like documents, schematic diagrams, construction details, parts lists and logic designs. Open source hardware also known as free and open source hardware.

Now a days trend of small PCs growing day by day. Small PCs evolve to meet the different needs of consumers. They are becoming the first choice of consumer with every increasing day. The concept of Small PCs first introduced Raspberry Pi. Raspberry Pi introduced the world first cheapest small PC just $35. Now a new small CHIP PC is available only $9.