NetHack is an open source single-player roguelike video game, first released in 1987 and maintained by the NetHack DevTeam. The game is a fork of the 1982 game Hack, itself inspired by the 1980 game Rogue. The player takes the role of one of several pre-defined character classes to descend through multiple dungeon floors, fighting monsters and collecting treasure, to recover the "Amulet of Yendor" at the lowest floor and then escape.
Topcoder is a crowdsourcing company with an open global community of designers, developers, data scientists, and competitive programmers. Topcoder pays community members for their work on the projects and sells community services to corporate, mid-size, and small-business clients. Topcoder also organizes the annual Topcoder Open tournament and a series of smaller regional events.
IntelliJ IDEA is an integrated development environment (IDE) written in Java for developing computer software written in Java, Kotlin, Groovy, and other JVM-based languages. It is developed by JetBrains and is available as an Apache 2 Licensed community edition, and in a proprietary commercial edition. Both can be used for commercial development.
Free and open-source software (FOSS) is a term used to refer to groups of software consisting of both free software and open-source software where anyone is freely licensed to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software. This is in contrast to proprietary software, where the software is under restrictive copyright licensing and the source code is usually hidden from the users.
A hackathon is an event where people engage in rapid and collaborative engineering over a relatively short period of time such as 24 or 48 hours. They are often run using agile software development practices, such as sprint-like design wherein compter programmers and others involved in software development, including graphic designers, interface designers, product managers, project managers, domain experts, and others collaborate intensively on engineering projects, such as software engineering.
CollabNet VersionOne is a software firm headquartered in Alpharetta, Georgia, United States. It was Founded by Tim O’Reilly, Brian Behlendorf, and Bill Portelli. CollabNet VersionOne products and services belong to the industry categories of value stream management, DevOps, agile management, application lifecycle management (ALM), and enterprise version control. These products are used by companies and government organizations to reduce the time it takes to create and release software.
HackThisSite.org, commonly referred to as HTS, is an online hacking and security website founded by Jeremy Hammond. The site is maintained by members of the community after he left the organization. It aims to provide users with a way to learn and practice basic and advanced "hacking" skills through a series of challenges in a safe and legal environment. The organization has a user base of over a million, though the number of active members is believed to be much lower. The most users online at the same time was 19,950 on February 5, 2018 at 2:46 a.m. CT.
GitHub, Inc. is a platform and cloud-based service for software development and version control, allowing developers to store and manage their code. It uses Git software, providing the distributed version control of Git plus access control, bug tracking, software feature requests, task management, continuous integration, and wikis for every project. Headquartered in California, it has been a subsidiary of Microsoft since 2018.
FusionReactor is a developer and DevOps focused Java application performance monitor (APM), developed by Intergral GmbH for monitoring Java application servers such as Tomcat, WildFly. WebSphere, GlassFish and in particular Adobe ColdFusion and Lucee. FusionReactor provides low level metrics, telemetry and "insight". Since its initial release in November 2005, FusionReactor has been used by organizations to monitor their production environments.
Competitive programming is a mind sport involving participants trying to program according to provided specifications. The contests are usually held over the Internet or a local network. Contestants are referred to as sport programmers. Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google and Facebook.
JetBrains s.r.o. is a Czech software development private limited company which makes tools for software developers and project managers. The company has its headquarters in Prague, and has offices in China, Europe, and the United States.
Atom was a free and open-source text and source code editor for macOS, Linux, and Windows with support for plug-ins written in JavaScript, and embedded Git Control. Developed by GitHub, Atom was released on June 25, 2015.
Pluralsight, LLC is an American privately held online education company that offers a variety of video training courses for software developers, IT administrators, and creative professionals through its website. Founded in 2004 by Aaron Skonnard, Keith Brown, Fritz Onion, and Bill Williams, the company has its headquarters in Farmington, Utah. As of July 2018, it uses more than 1,400 subject-matter experts as authors, and offers more than 7,000 courses in its catalog. Since first moving its courses online in 2007, the company has expanded, developing a full enterprise platform, and adding skills assessment modules.
HackerRank is a technology company that focuses on competitive programming challenges for both consumers and businesses. Developers compete by writing programs according to provided specifications. HackerRank's programming challenges can be solved in a variety of programming languages and span multiple computer science domains.
Perforce Software, Inc. is an American developer of software used for developing and running applications, including version control software, web-based repository management, developer collaboration, application lifecycle management, web application servers, debugging tools and Agile planning software.
HackerEarth is a software company headquartered in San Francisco that provides enterprise software that assists organizations with technical hiring. HackerEarth is used by organizations for technical skill assessments and remote video interviewing. In addition, HackerEarth also has built a community of over 4 million developers. In the community, HackerEarth has conducted over 1,000 hackathons and 10,000 programming challenges to date. HackerEarth has raised $11.5 million in funding over three rounds. Currently, more than 750 customers worldwide use its technical coding assessments platform, including Amazon, Walmart Labs, Thoughtworks, Societe Generale, HP, VMware, DBS, HCL, GE, Wipro, Barclays, Pitney Bowes, Intel, and L&T Infotech. HackerEarth is backed by GSF Global and Angelprime.
Katalon Platform is an automation testing software tool developed by Katalon, Inc. The software is built on top of the open-source automation frameworks Selenium, Appium with a specialized IDE interface for web, API, mobile and desktop application testing. Its initial release for internal use was in January 2015. Its first public release was in September 2016. In 2018, the software acquired 9% of market penetration for UI test automation, according to The State of Testing 2018 Report by SmartBear.
PeachPie is an open-source PHP language compiler and runtime for the .NET Framework and .NET. It is built on top of the Microsoft Roslyn compiler platform and is based on the first-generation Phalanger project. PeachPie compiles source code written in PHP to CIL byte-code. PeachPie takes advantage of the JIT compiler component of the .NET Framework in order to handle the beginning of the compilation process. Its purpose is not to generate or optimize native code, but rather to compile PHP scripts into .NET assemblies containing CIL code and meta-data. In July 2017, the project became a member of the .NET Foundation.
Checkmarx is an enterprise application security company headquartered in Atlanta, Georgia in the United States. Founded in 2006, the company provides application security testing (AST) solutions that embed security into every phase of the software development lifecycle (SDLC), an approach to software testing known as "shift everywhere."
Angie Jones is a software engineer and automation architect who specializes in software testing and development. Jones has contributed to several open-source testing tools and libraries, including Selenium and Appium.
