Efficient, free, open source tools that everyone can use. With them, programmers can build wheels with less effort

In the 2017 Balck Duck Open Source 360° Survey, 77% of companies surveyed said they use open source (” open source “) to create internal applications, 69% said they use it to build customer applications, and 69% said open source power their corporate infrastructure. Not only that, 48% of the companies surveyed reported an increase in the number of open source contributors on their teams. All of these contributors are also leading the open source boom.

So engineers who want to keep their skills relevant to open source need to be at least familiar with the following tools. Here are 10 open source tools that are important for engineers to know in 2018, based on current industry trends.

01 DockerDevOps


And cloud computing have greatly increased interest in container technology, and Docker is a clear leader in containerization. In Rightscale’s 2017 State of the Cloud Report, 70% of companies said they were using or planning to use Docker technology, and the survey also revealed that Docker was the number one choice for DevOps tools.


Docker allows developers to package an application and dependencies into a lightweight container, making it easy to move applications around, which is especially useful in a hybrid cloud environment.


02 Kubernetes


Docker teaches you how to use containers, while Kubernetes is better at managing containers. This container configuration tool launched by Google is moving into some container-related solutions and services. Including container services provided by Amazon (Amazon), Microsoft Azure (Microsoft Cloud) and Google Cloud Platform. Even Docker, which originally supported a stand-alone authoring tool called Swarm, now incorporates Kubernetes technology.


Analysts at Forrester have declared that “Kubernetes has the absolute edge in container configuration technology.” Meanwhile, Kubernetes is the second most reviewed open source project and the most talked about repository in GitHub’s 2017 Octoverse Report.


03 Git


Git has become the most popular version control solution by a wide margin. The 2017 Stack Overflow Developer survey shows that 69.2% of developers use Git, making It the first choice for developers. By comparison, the second-ranked Subversion system in the survey had a utilization rate of 9.1 percent.


In open source, the rise of GitHub, a community based on Git technology, has helped Git expand its reach. As more and more enterprises embrace open source, they embrace Git as well.


04 JavaScript



In all the reports you read, JavaScript is certainly the most popular programming language in the world, if not one of the most popular. Frequently surveyed by Stack Overflow, JavaScript is the most popular programming language among developers, with 62.5% of developers having used it. Not only that, JavaScript is also the most popular programming language on GitHub, being used nearly twice as often as Python, the site’s second most popular language. JavaScript ranks fourth in PYPL’s programming language popularity index (how often language tutorials are searched in Google) and sixth in The TIOBE index (clicks on programming languages in popular search engines).


Not only is JavaScript dominant in Web development, it has also made inroads into backend and mobile development.



05 Node.js


Part of the reason for JavaScript’s popularity is the growing popularity of Node.js, whose runtime environment allows developers to write server-side code in JavaScript, This means that developers can write web applications in the same language on both the front end (what the customer sees) and the back end (what runs on the server).


In the GitHub Octoverse report, Node.js is on the list of both the most reviewed projects and the most talked about warehouses. In Stack Overflow’s survey, 47.1 percent of developers use Node.js, and 62.1 percent of developers like the architecture, making Node.js the second favorite architecture, library, or other technology. In addition, it is the most desirable technology for developers to have.



06 React/React Native


React, created by Facebook, is a JavaScript library for developing user interfaces. A related project called React Native allows developers to use React to create cross-platform Native mobile applications.


React and React Native are still relatively new technologies, but they are already very popular. React is one of the most forked projects in GitHub’s report, while React Native has the second largest number of open source contributors of all open source projects. In Stack Overflow’s survey, even though only 19.5% of developers use React, But 66.9 percent of developers said they liked the library, making it the most popular technology of its kind. Not only did React top the list of fastest-growing tech job skills in 2018, but the number of times job seekers searched for Jobs related to React increased by 313%, while employers searched for candidates with related skills increased by 229%.



07 Angular


Angular is also on Indeed’s list of fast-growing job searches. Job seekers’ searches for Angular jobs increased 50%, and employers’ searches for resumes with Angular skills increased 6%. It’s also the second most popular skill in Stack Overflow’s survey, sixth most liked, and second most wanted skill. It’s also on GitHub’s list of projects with the most contributors.


Like Node.Js and React/ react-native, Angular is part of the JavaScript ecosystem (even though the latest Angular iteration is based on TypeScript, TypeScrpt to JavaScript). Overall, it is an open source platform for building cross-platform applications for local mobile, Web, mobile Web, and native desktop.


08 hadoop

Hadoop, which is very popular among large data solutions, is an open source tool for working with large data sets in clusters of distributed systems. In the Stack Overflow report, Hadoop is included in both the most loved and most wanted technologies list.

However, some analysts are starting to question how long Hadoop can remain an important part of the big data ecosystem now that many companies are exploring other technologies that better meet their needs. Despite the skepticism, Hadoop seems likely to remain one of the core open source projects that enterprises will use in 2018.


09 Spark


Among the emerging big data technologies, one that is gaining in importance is Spark. Like Hadoop, it is now managed by the Apache Software Foundation, but it is much faster than Hadoop’s standard MapReduce engine, a computing model, framework, and platform for parallel processing of big data. In turn, many teams will use Spark and Hadoop together in applications that need to process real-time streaming data.


According to Indeed, the number of searches for Spark-related jobs rose 39%, while recruiters in demand saw a 14% increase in searches for candidates with Spark skills. Spark is also one of the most reviewed projects in Octoverse’s report, and ranks fourth among the most loved skills in Stack Overflow’s survey.


10 TensorFlow


According to Digital Ocean’s recent Current report, 83% of developers have not yet been exposed to artificial intelligence (AI) or machine learning (ML) technologies. However, 72 percent of those who had not used AI/ML planned to start learning in the next year.


Most likely, these developers will then explore TensorFlow, an open source machine learning library created by Google’s Brain team, which some leading public cloud computing providers now offer based on TensorFlow. TensorFlow was the most forked project in the GitHub report this year, as well as being on the list of projects with the most contributors and reviews.