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Code Review Tools
Code review tools are software tools designed to examine and analyze source code for errors, bugs, and vulnerabilities. They provide developers with detailed feedback on their code, highlighting areas that need improvement or optimization. These tools use a variety of techniques such as static analysis, unit testing, and peer review to ensure the quality and functionality of the code. In addition to identifying coding issues, they also help improve code security by detecting potential vulnerabilities or weaknesses in the code. Code review tools are an essential part of the development process for any software project.
No-Code Development Platforms
No-code development platforms provide a way for users to design, build, and develop software applications without the need for traditional coding. They are built in such a way that users can rely on simple visual interfaces with drag and drop type tools, allowing them to rapidly develop applications with minimal technical knowledge. This makes no-code development platforms ideal for any user regardless of programming experience, from hobbyists to entrepreneurs. Furthermore, modern no-code platforms allow complex mobile apps or web projects to be created more quickly than ever before.
Code Collaboration Tools
Code collaboration tools are platforms that enable developers to work together on software projects by facilitating real-time collaboration, version control, and code sharing. These tools allow multiple developers to edit and review code simultaneously, track changes, and manage different versions of code through branches and commits. Key features typically include code reviews, pull requests, conflict resolution, issue tracking, and integration with version control systems like Git. Code collaboration tools are essential for team-based development environments, ensuring smooth coordination and improving productivity in software projects.
Java CMS Software
Java CMS software, built on Java programming language and having multiple tools and features, is used by enterprises as a content management platform.
QR Code Generators
QR code generators are tools that allow users to create quick response (QR) codes, which are machine-readable barcodes that store information such as URLs, text, contact details, or Wi-Fi credentials. These tools typically allow users to customize QR codes by changing their size, color, and design while ensuring the code remains scannable. QR code generators are commonly used for marketing, event registration, payments, product packaging, and contactless interactions. They help businesses and individuals provide an easy way for users to access digital content or services through their smartphones or other scanning devices.
Code Editors
Code editors are software tools that allow developers to write, edit, and debug source code for programming and web development. These editors provide essential features like syntax highlighting, code completion, auto-indentation, and error detection to enhance productivity and reduce coding errors. Many code editors also offer integrations with version control systems (like Git), debuggers, and build tools, allowing developers to manage their code and workflows efficiently. While some code editors are lightweight and focused solely on text editing, others offer extensive features and customization options through plugins and extensions. By providing a streamlined environment for coding, code editors are essential for software development, web development, and scripting tasks.
Infrastructure as Code Software
Infrastructure as Code (IaC) tools are software solutions that enable developers and IT teams to automate the provisioning, configuration, and management of infrastructure using code. These tools allow users to define and manage infrastructure components like servers, databases, and networking resources through configuration files, ensuring consistency and repeatability in infrastructure setups. IaC tools typically support version control, enabling teams to track changes and collaborate on infrastructure management.
Code Search Engines
Code search engines are specialized search tools that allow developers to search through codebases, repositories, or libraries to find specific functions, variables, classes, or code snippets. These tools are designed to help developers quickly locate relevant parts of code, analyze code quality, and identify reusable components. Code search engines often support various programming languages, providing search capabilities like syntax highlighting, filtering by file types or attributes, and even advanced search options using regular expressions. They are particularly useful for navigating large codebases, enhancing code reuse, and improving overall productivity in software development projects.
Code Enforcement Software
Code enforcement software is software that helps local government agencies and municipalities manage and enforce building codes, zoning laws, and other regulatory compliance requirements. These platforms typically provide features for tracking violations, issuing citations, managing inspections, and automating the code enforcement process. Code enforcement software can also include tools for scheduling inspections, documenting findings, generating reports, and managing case histories. It helps ensure that properties comply with local laws and ordinances, improving efficiency and accountability in enforcement processes. Additionally, it allows for better communication between enforcement officers, residents, and other stakeholders.
Coding Challenge Platforms
Coding challenge platforms, also known as code assessment and technical skills testing platforms, enable developers and organizations to test their coding skills to see what skills need to be improved, or to determine the coding skills of a potential hire. Many coding challenge platforms also offer features like coding competitions, mock interviews, and collaboration opportunities for learning with others. These platforms are popular among job seekers, developers, and coding enthusiasts looking to enhance their problem-solving abilities.
JavaScript Libraries
JavaScript libraries are collections of pre-written JavaScript code that developers can use to simplify and accelerate web development tasks. They provide ready-made functions, utilities, and components for handling common challenges such as DOM manipulation, animations, event handling, data formatting, and AJAX requests. By using libraries, developers reduce the amount of repetitive coding needed and ensure greater cross-browser compatibility. Many JavaScript libraries focus on specific areas, such as UI design, data visualization, or state management, making them versatile tools in both front-end and back-end development. They play a vital role in modern web applications by boosting efficiency, improving code quality, and supporting rapid prototyping.
JavaScript Obfuscators Software
JavaScript obfuscators are tools that transform human-readable JavaScript code into a form that is difficult to understand, reverse-engineer, or tamper with. They typically replace variable names, functions, and control structures with complex or meaningless patterns while preserving the code’s original functionality. Some obfuscators also add layers of protection like string encryption, dead code insertion, and control flow flattening to further complicate analysis.
Low-Code Development Platforms
Low-code development platforms are software tools designed to assist developers with the creation of software applications. They provide an alternate means to implementation, reducing the amount of manual coding that needs to be done. Platforms vary based on the type of application being created, enabling users to quickly build and deploy business applications without having extensive technical knowledge or software development experience. Features may include tools for visual modeling, integration connectors, and user interface components.
AI Coding Assistants
AI coding assistants are software tools that use artificial intelligence to help developers write, debug, and optimize code more efficiently. These assistants typically offer features like code auto-completion, error detection, suggestion of best practices, and code refactoring. AI coding assistants often integrate with integrated development environments (IDEs) and code editors to provide real-time feedback and recommendations based on the context of the code being written. By leveraging machine learning and natural language processing, these tools can help developers increase productivity, reduce errors, and learn new programming techniques.
Source Code Management Software
Source code management (SCM) software is a type of software to help developers track, manage, and version control their source code throughout the software development lifecycle. These tools allow multiple developers to collaborate on the same project by maintaining a centralized repository where code changes are stored and tracked. SCM software typically includes features like version control, branching, merging, and conflict resolution to ensure that code changes are properly managed and integrated. It also provides tools for tracking issues, auditing changes, and ensuring that all team members are working with the latest codebase. SCM software is essential for maintaining code integrity, improving collaboration, and enhancing productivity in development teams.
Code Coverage Tools
Code coverage tools are software utilities designed to analyze the source code of an application and report on the level of code that is tested by automated tests. They usually measure the percentage of lines, blocks, or branches of code that have been executed in a test suite. Many popular programming languages have their own code coverage tools available for developers to use.
Code Signing Software
Code signing software is a type of program that digitally signs code to ensure its authenticity and integrity. It verifies the identity of the author or publisher of the code, and helps protect users from malicious software by providing evidence that the code was not altered during transit. Code signing can be used for a variety of purposes, including software distribution, configuration management, and digital document authentication. It is an essential part of maintaining secure electronic communication between two parties.
Medical Coding Software
Medical coding software is a type of software used to classify various medical diagnoses and procedures in order to provide accurate reimbursement from insurance companies. It enables healthcare providers to code various patient treatments, tests, medications, or procedures for billing purposes. The software also helps them comply with industry regulations and guidelines as well as improve efficiency and accuracy in their billing process. It can be used for tracking patient records and managing claims efficiently. Furthermore, it offers support services such as online training courses for coders, ensuring that they stay updated on the latest developments in the field.
Vibe Coding Tools
Vibe coding tools are developer-focused tools that emphasize creative flow, rapid experimentation, and an enjoyable coding experience. They often combine lightweight editors, AI-assisted coding, instant feedback, and minimal configuration to reduce friction during development. These tools are popular among indie developers, startups, and prototypers who value speed, intuition, and expressiveness over rigid processes. Vibe coding tools may include features like natural-language prompts, live previews, collaborative environments, and smart code suggestions. By prioritizing developer experience and momentum, they help programmers stay productive and engaged while building software.
No Code Database Software
No code database platforms are tools that allow individuals to create and manage databases without needing to write any code. These platforms typically use drag-and-drop interfaces and pre-built templates to simplify the database creation process. They are designed for users with little to no technical background, making it easier for them to organize and store data. No code database platforms also offer features such as data visualization, automated backups, and collaborative capabilities, making it a versatile solution for various businesses and industries.
View more categories (20) for "opensource java code"
  • 1
    Java

    Java

    Oracle

    The Java™ Programming Language is a general-purpose, concurrent, strongly typed, class-based object-oriented language. It is normally compiled to the bytecode instruction set and binary format defined in the Java Virtual Machine Specification. In the Java programming language, all source code is first written in plain text files ending with the .java extension.
    Starting Price: Free
  • 2
    OpenJDK

    OpenJDK

    Oracle

    The place to collaborate on an open-source implementation of the Java platform, standard edition, and related projects. Download and install the latest open-source JDK. Oracle’s free, GPL-licensed, production-ready OpenJDK JDK 21 binaries for Linux, macOS, and Windows are available, Oracle’s commercially-licensed JDK 21 binaries, based on the same code, are available as well.
    Starting Price: Free
  • 3
    Windsurf Editor
    The Windsurf Editor is a free AI-powered IDE and AI coding assistant that accelerates development by providing intelligent code generation and agents in over 70 programming languages and more than 40 IDEs, including VSCode, JetBrains, and Jupyter Notebooks. With Windsurf, developers can write code faster, eliminate repetitive tasks, and stay in the flow state—whether they're working with Python, JavaScript, C++, or any other language.
    Starting Price: Free
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  • 4
    JsPHP

    JsPHP

    JsPHP

    ...In the JsPHP IDE registered users can edit the JavaScript functions in the JsPHP library and can also write code to test that those functions are working properly or to test how well those functions perform (how fast they run when they are executed on the computer). If you're just starting out with learning JavaScript then helping out at JsPHP is the perfect way for you to get started because we have lots of beginner-level work that needs to be done that you could help us with.
    Starting Price: Free
  • 5
    Cobertura

    Cobertura

    Cobertura

    Cobertura is a free Java tool that calculates the percentage of code accessed by tests. It can be used to identify which parts of your Java program are lacking test coverage. It is based on jcoverage. Cobertura is free software. Most of it is licensed under the GNU GPL, and you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. ...
    Starting Price: Free
  • 6
    JCov

    JCov

    OpenJDK

    ...JCov is a pure java implementation of a code coverage tool that provides a means to measure and analyze dynamic code coverage of Java programs. JCov provides functionality to collect method, linear block, and branch coverage, as well as show uncovered execution paths. It is also able to show a program's source code annotated with coverage information.
    Starting Price: Free
  • 7
    Opengrep

    Opengrep

    Opengrep

    Opengrep is an open-source static code analysis engine designed to identify security vulnerabilities within codebases. As a fork of Semgrep, it maintains a similar focus on providing fast and powerful code pattern search capabilities across more than 30 programming languages, including Python, JavaScript, and Go. Opengrep enables developers to define custom rules for pattern matching, facilitating the detection of potential security issues and promoting adherence to coding standards. ...
    Starting Price: Free
  • 8
    JaCoCo

    JaCoCo

    EclEmma

    ...SonarQube code quality metrics of the current JaCoCo implementation are available on SonarCloud.io. Integrate JaCoCo technology with your tools. Use JaCoCo tools out of the box. Improve the implementation and add new features. There are several open-source coverage technologies for Java available. While implementing the Eclipse plug-in EclEmma the observation was that none of them are really designed for integration.
    Starting Price: Free
  • 9
    Codename One

    Codename One

    Codename One

    Codename One is an open-source cross-platform mobile app development framework to build native iOS, Android, Desktop & Web apps with a single Java or Kotlin codebase. It compiles Java or Kotlin into native code for iOS, Android, UWP (Universal Windows Platform), and even JavaScript (with seamless PWA and Thread support). It's a complete mobile platform featuring virtual machines, simulator, design tools (visual theme/builder/css), IDE integrations, ports to multiple OS's and much more. ...
  • 10
    Leaflet

    Leaflet

    Leaflet

    Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 42 KB of JS, it has all the mapping features most developers ever need. Leaflet is designed with simplicity, performance, and usability in mind. It works efficiently across all major desktop and mobile platforms, can be extended with lots of plugins, has a beautiful, easy-to-use, and well-documented API, and a simple, readable source code that is a joy to contribute to. ...
    Starting Price: Free
  • 11
    Apache NetBeans

    Apache NetBeans

    Apache Software Foundation

    Apache NetBeans is a versatile, open-source Integrated Development Environment (IDE) used for developing applications across a wide range of programming languages, including Java, JavaScript, PHP, HTML5, and C/C++. Known for its modular architecture, NetBeans provides robust tools and features that cater to the needs of developers working on desktop, mobile, and web applications.
    Starting Price: Free
  • 12
    Zulu Embedded

    Zulu Embedded

    Azul Systems

    Zulu Embedded™ is the only fully certified, completely customizable 100% open source Java platform for embedded systems plus IoT and IIoT edge devices, gateways and dedicated applications. Across a wide variety of devices and operating systems. Zulu Embedded™ meets all Java SE standards and requires no coding changes to your application. Leverage industry-standard Java tools for development and profiling. As a pure, 100% open source offering there are no license fees. ...
  • 13
    Conholdate.Total for Java
    Conholdate.Total for Java includes all file format Java APIs as a single suite that are offered by Aspose & GroupDocs. It enables software developers to build an incredibly versatile file processing system capable of handling many popular file formats and performs a wide range of document handling operations from within their own Java (J2SE, J2EE, J2ME) applications.
    Starting Price: from US$ 4,999
  • 14
    CodeLite

    CodeLite

    CodeLite

    CodeLite is a free, open-source, cross-platform Integrated Development Environment (IDE) designed primarily for C, C++, PHP, and JavaScript development. It offers a lightweight and highly customizable environment with support for multiple compilers, including GCC, Clang, and Microsoft Visual C++. CodeLite features an intuitive code editor with syntax highlighting, auto-completion, and code refactoring capabilities.
    Starting Price: Free
  • 15
    PlayCode

    PlayCode

    PlayCode

    ...Read, evaluate, print, and loop, a simple pre-configured coding environment that quickly shows the JavaScript execution result. So, you just open PlayCode without installing anything, write code, and JavaScript playground runs your code instantly and shows the result.
    Starting Price: $4.99 per month
  • 16
    Karate

    Karate

    Karate

    ...There is no need to ‘escape’ characters like you would have had to in Java or other programming languages.
    Starting Price: Free
  • 17
    Twilio

    Twilio

    Twilio

    ...Build accurate and personalized experiences for your customers, easily and at scale, using SMS and WhatsApp messaging, voice, video, email, and more. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Sign up and start building today.
    Starting Price: $0.0085 per min
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    Visit Website
  • 18
    blanket.js

    blanket.js

    Blanket.js

    A seamless JavaScript code coverage library. Blanket.js is a code coverage tool for JavaScript that aims to be easy to install, easy to use, and easy to understand. Blanket.js can be run seamlessly or can be customized for your needs. JavaScript code coverage compliments your existing JavaScript tests by adding code coverage statistics (which lines of your source code are covered by your tests).
    Starting Price: Free
  • 19
    Code::Blocks

    Code::Blocks

    Code::Blocks

    Code::Blocks is a free, open-source, cross-platform Integrated Development Environment (IDE) primarily designed for C, C++, and Fortran development. Known for its lightweight design and modular structure, Code::Blocks offers a highly customizable interface with support for multiple compilers, including GCC, Clang, and Microsoft Visual C++.
    Starting Price: Free
  • 20
    Aware IM

    Aware IM

    AwareSoft Pty Ltd

    ...AwareIM uses a non-procedural, rule-based approach to development, which means, simply put, that you only need to specify what you want, the how is taken care of automatically. Development doesn’t get much simpler than that. AwareIM consists of Java code under the hood, so it will run in exactly the same way on any popular operating system.
    Starting Price: $150/month
  • 21
    JavaScript InfoVis Toolkit
    The JavaScript InfoVis Toolkit provides tools for creating interactive data visualizations for the web. The best way to start is to take a look at the demos page. Each demo has a See the Example Code link that takes you to the code for that example. The actual library code is included in the HTML file by building the lib each time with only the needed requirements taken from the name of the visualization and the build.json file.
    Starting Price: Free
  • 22
    Gideros

    Gideros

    Gideros

    ...The framework supports easy extension through plugins, allowing developers to import existing code in C, C++, Java, or Objective-C and bind it to Lua. Gideros provides its own class system with standard object-oriented programming practices, enabling clean and reusable code. The comprehensive development environment includes a lightweight IDE, players for desktops and devices, a texture packer, and a font creator. Gideros supports multiple platforms, including Windows, macOS, Linux, iOS, Android, and HTML5.
    Starting Price: Free
  • 23
    Jersey

    Jersey

    Eclipse Foundation

    ...Track the JAX-RS API and provide regular releases of production quality reference implementations that ship with GlassFish. Provides APIs to extend Jersey & build a community of users and developers. Makes it easy to build RESTful Web services utilizing Java and the Java Virtual Machine.
    Starting Price: Free
  • 24
    RequireJS

    RequireJS

    RequireJS

    RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. Using a modular script loader like RequireJS will improve the speed and quality of your code. This setup assumes you keep all your JavaScript files in a "scripts" directory in your project. To take full advantage of the optimization tool, it is suggested that you keep all inline script out of the HTML, and only reference require.js with a requirejs call like so to load your script. ...
    Starting Price: Free
  • 25
    Gemini Code Assist
    Increase software development and delivery velocity using generative AI assistance, with enterprise security and privacy protection. Gemini Code Assist completes your code as you write, and generates whole code blocks or functions on demand. Code assistance is available in many popular IDEs, such as Visual Studio Code, JetBrains IDEs (IntelliJ, PyCharm, GoLand, WebStorm, and more), Cloud Workstations, Cloud Shell Editor, and supports 20+ programming languages, including Java, JavaScript, Python, C, C++, Go, PHP, and SQL. ...
    Starting Price: Free
  • 26
    Electron

    Electron

    Electron

    Thousands of organizations spanning all industries use Electron to build cross-platform software. Build cross-platform desktop apps with JavaScript, HTML, and CSS. If you can build a website, you can build a desktop app. Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. It takes care of the hard parts so you can focus on the core of your application. Electron uses Chromium and Node.js so you can build your app with HTML, CSS, and JavaScript. ...
    Starting Price: Free
  • 27
    Helidon

    Helidon

    Helidon

    Helidon is a cloud-native, open‑source set of Java libraries for writing microservices that run on a fast web core powered by Netty. Helidon Níma is the first Java microservices framework based on virtual threads. Helidon is designed to be simple to use, with tooling and examples to get you going quickly. Since Helidon is simply a collection of Java libraries running on a fast Netty core, there is no extra overhead or bloat.
    Starting Price: Free
  • 28
    Appsmith

    Appsmith

    Appsmith

    Appsmith is an open-source low-code platform designed to help businesses rapidly build custom internal tools and applications. With a drag-and-drop interface and extensive integration capabilities, Appsmith simplifies the development of dashboards, admin panels, and CRUD applications. Developers can also customize functionality using JavaScript, while seamless integration with databases and APIs makes it highly versatile.
    Starting Price: $0.4/hour/user
  • 29
    TypeScript

    TypeScript

    TypeScript

    TypeScript adds additional syntax to JavaScript to support a tighter integration with your editor. Catch errors early in your editor. TypeScript code converts to JavaScript, which runs anywhere JavaScript runs: In a browser, on Node.js or Deno and in your apps. TypeScript understands JavaScript and uses type inference to give you great tooling without additional code. TypeScript was used by 78% of the 2020 State of JS respondents, with 93% saying they would use it again. ...
    Starting Price: Free
  • 30
    Gcov

    Gcov

    Oracle

    Gcov is an open-source code-coverage tool.
    Starting Price: Free
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