Open Source JavaScript Software Development Software - Page 6

JavaScript Software Development Software

View 6304 business solutions

Browse free open source JavaScript Software Development Software and projects below. Use the toggles on the left to filter open source JavaScript Software Development Software by OS, license, language, programming language, and project status.

  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Start Free
  • 1
    np

    np

    A better `npm publish`

    Ensures you are publishing from your release branch (main and master by default). Ensures the working directory is clean and that there are no unpulled changes. Reinstalls dependencies to ensure your project works with the latest dependency tree. Ensures your Node.js and npm versions are supported by the project and its dependencies. Bumps the version in package.json and npm-shrinkwrap.json (if present) and creates a git tag. Prevents accidental publishing of pre-release versions under the latest dist-tag. Publishes the new version to npm, optionally under a dist-tag. Rolls back the project to its previous state in case publishing fails. Pushes commits and tags (newly & previously created) to GitHub/GitLab. Enables two-factor authentication on new repositories. Opens a prefilled GitHub Releases draft after publish. See exactly what will be executed with preview mode, without pushing or publishing anything remotely.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 2
    ssh deployments

    ssh deployments

    GitHub Action for deploying code via rsync over ssh. (with NodeJS)

    GitHub Action for deploying code via rsync over ssh. (with NodeJS). Private key part of an SSH key pair. The public key part should be added to the authorized_keys file on the server that receives the deployment. NodeJS version is more than a minute faster than simple Docker version. This GitHub Action deploys specific directory from GITHUB_WORKSPACE to a folder on a server via rsync over ssh, using NodeJS. This action would usually follow a build/test action which leaves deployable code in GITHUB_WORKSPACE. The keys should be generated using the PEM format. Check your keys. Check your deployment paths. And use at your own risk.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 3
    OWASP Juice Shop

    OWASP Juice Shop

    Probably the most modern and sophisticated insecure web application

    OWASP Juice Shop is probably the most modern and sophisticated insecure web application! It can be used in security trainings, awareness demos, CTFs and as a guinea pig for security tools! Juice Shop encompasses vulnerabilities from the entire OWASP Top Ten along with many other security flaws found in real-world applications! Juice Shop is written in Node.js, Express and Angular. It was the first application written entirely in JavaScript listed in the OWASP VWA Directory. The application contains a vast number of hacking challenges of varying difficulty where the user is supposed to exploit the underlying vulnerabilities. The hacking progress is tracked on a score board. Finding this score board is actually one of the (easy) challenges! Apart from the hacker and awareness training use case, pentesting proxies or security scanners can use Juice Shop as a "guinea pig"-application to check how well their tools cope with JavaScript-heavy application frontends and REST APIs.
    Leader badge
    Downloads: 180 This Week
    Last Update:
    See Project
  • 4
    Calibre-Web

    Calibre-Web

    Web app for browsing, reading and downloading eBooks stored in Calibre

    Calibre-Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database. User management with fine-grained per-user permissions. User Interface in Brazilian, Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Khmer, Polish, Russian, simplified and traditional Chinese, Spanish, Swedish, Turkish, Ukrainian. Filter and search by titles, authors, tags, series and language. Support for editing eBook metadata and deleting eBooks from Calibre library. Support for converting eBooks through Calibre binaries. Restrict eBook download to logged-in users. Support for public user registration. Send eBooks to Kindle devices with the click of a button. Support for reading eBooks directly in the browser (.txt, .epub, .pdf, .cbr, .cbt, .cbz, .djvu).
    Downloads: 12 This Week
    Last Update:
    See Project
  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • 5
    Chart.xkcd

    Chart.xkcd

    xkcd styled chart lib

    Chart.xkcd is a chart library plots “sketchy”, “cartoony” or “hand-drawn” styled charts. It’s easy to get started with chart.xkcd. All that’s required is the script included in your page along with a single <svg> node to render the chart. You can install chart.xkcd via script tag in HTML or via npm. Line chart displays series of data points in the form of lines. It can be used to show trend data, or comparison of different data sets. XY chart is used to plot points by specifying their XY coordinates. A bar chart provides a way of showing data values represented as vertical bars. A stacked bar chart provides a way of showing data values represented as vertical bars. Display labels near every line (default false). Customize tick numbers you want to see on the main line. You can change size of the dots if you want.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 6
    Day.js

    Day.js

    Fast, immutable 2kB alternative to Moment.js with the same modern API

    Day.js is a fast, immutable, minimalist JavaScript library for parsing, validating, manipulating, and displaying dates and times for modern browsers. Its API is largely compatible with that of Moment.js, so if you know how to use Moment.js you’ll know how to use Day.js. Why opt for Day.js? Because it’s at just 2kB it involves less JavaScript to download, parse and execute, and more time for your code. Day.js is also immutable, chainable and has great support for internationalization. It currently supports all browsers.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 7
    Dexie.js

    Dexie.js

    A Minimalistic Wrapper for IndexedDB

    Dexie was written to be straightforward and easy to learn. If you've ever had to work with native IndexedDB then you'll certainly appreciate Dexie's concise API. What good is any development tool without great documentation? Dexie is thoroughly explained, and examples are available to help you on your way. Dexie has near-native performance. Its bulk operations utilize an often-overlooked feature in IndexedDB, ignoring success callbacks when possible. Offline databases are groovy! But without keeping the database in sync with a server, you're missing a great deal. Dexie.js solves these limitations and provides a neat database API. Dexie.js aims to be the first-hand choice of a IDB Wrapper Library due to its well thought-through API design, robust error handling, extendability, change tracking awareness and its extended KeyRange support (case insensitive search, set matches and or operations).
    Downloads: 12 This Week
    Last Update:
    See Project
  • 8
    Ember Inspector

    Ember Inspector

    Adds an Ember tab to the browser's Developer Tools

    Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application. The Ember Inspector is a plug-in for the Chrome developer tools that makes understanding and debugging your Ember.js application a snap. After installing this extension, you'll be able to easily view all of the routes defined in your application. Reference Ember's naming conventions for your URLs, including what to name your controllers, templates, routes and more. Overlay your application with information about what templates, controllers, and models are currently being rendered. Inspect the objects in your application, such as models and controllers, with UI that fully supports Ember features such as bindings and computed properties. Make your application's objects available in the console as the $E variable. If you're using Ember Data, see all of the records that have been loaded.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 9
    KaTeX

    KaTeX

    Fast math typesetting for the web.

    KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. Fast: KaTeX renders its math synchronously and doesn't need to reflow the page. See how it compares to a competitor in this speed test. Print quality: KaTeX's layout is based on Donald Knuth's TeX, the gold standard for math typesetting. Self contained: KaTeX has no dependencies and can easily be bundled with your website resources. Server side rendering: KaTeX produces the same output regardless of browser or environment, so you can pre-render expressions using Node.js and send them as plain HTML. KaTeX is compatible with all major browsers, including Chrome, Safari, Firefox, Opera, Edge, and IE 11.
    Downloads: 12 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Start Free
  • 10
    Lightning Web Components

    Lightning Web Components

    A Blazing Fast, Enterprise-Grade Web Components Foundation

    Lean, lightweight runtime optimized for performance, with minimal boilerplate code. Lightning Web Components uses standard HTML, modern JavaScript (ES6+), and the best of native Web Components. Leave abstractions behind and build custom elements with HTML, JavaScript, and CSS. Lightning web components are custom elements built using HTML and modern JavaScript. Ready to learn more? Check out the Developer Guide and write code in the Playground. You’ll be up and running in no time. Create fast, versatile web components and apps using the stack and tools your team prefers. Shape the framework through your pull requests and help push native Web Components forward. Use the latest web standards to build robust components that run in modern browsers and IE 11. Follow the instructions in your terminal. For Select a type of project, choose Single Page App and choose LWC as the variant.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 11
    MailSlurper

    MailSlurper

    Local, web-based mail server application. Slurp mails into oblivion!

    MailSlurper is a small SMTP mail server that slurps mail into oblivion! MailSlurper is perfect for individual developers or small teams writing mail-enabled applications that wish to test email functionality without the risk or hassle of installing and configuring a full-blown email server. It's simple to use! Simply set up MailSlurper, configure your code and/or application server to send mail through the address where MailSlurper is running, and start sending emails! MailSlurper will capture those emails into a database for you to view at your leisure. The following are general instructions for compiling MailSlurper. Your details may vary a bit here and there. The below example is based on a Unix-style system, such as Ubuntu or OSX. Furthermore, for instructional purposes, it is assumed that your GOPATH is set to ~/code/go, and that you have a folder in your source directory called github.com. Your setup may vary.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 12
    Marble Skill Taxonomy

    Marble Skill Taxonomy

    Structured taxonomy of what children learn across the primary years

    Marble Skill Taxonomy is an open structured dataset that maps what children learn across primary and elementary education. It breaks curriculum content into fine-grained micro-topics instead of leaving learning goals as broad standards. Each topic includes subject, domain, age range, description, evidence criteria, assessment prompt, and stable identifiers. The dataset also defines prerequisite relationships, so developers can trace what a learner should master before a concept. It aligns micro-topics to national curriculum standards such as NGSS, Common Core, and the UK National Curriculum. It is useful for learning platforms, curriculum tools, tutoring systems, assessment products, and education research projects.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 13
    Playwright for .NET

    Playwright for .NET

    .NET version of the Playwright testing and automation library

    Playwright for .NET is the official language port of Playwright, the library to automate Chromium, Firefox and WebKit with a single API. Playwright is built to enable cross-browser web automation that is ever-green, capable, reliable and fast. Cross-browser. Playwright supports all modern rendering engines including Chromium, WebKit, and Firefox. Cross-platform. Test on Windows, Linux, and macOS, locally or on CI, headless or headed. Cross-language. Use the Playwright API in TypeScript, JavaScript, Python, .NET, Java. Test Mobile Web. Native mobile emulation of Google Chrome for Android and Mobile Safari. The same rendering engine works on your Desktop and in the Cloud. Auto-wait. Playwright waits for elements to be actionable prior to performing actions. It also has a rich set of introspection events. The combination of the two eliminates the need for artificial timeouts - the primary cause of flaky tests.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 14
    TestCafe

    TestCafe

    A Node.js tool to automate end-to-end web testing

    TestCafe is a Node.js tool for automating end-to-end web testing. All you have to do is set it up, write tests in JS or TypeScript, run them and view the results. There’s no need for WebDrivers or other testing software. Installing TestCafe takes just one minute and one command. TestCafe lets you create smart, stable tests with no manual timeouts. It can run parallel tests, saving you on test execution time, and can even build readable tests with PageObject. TestCafe runs on all popular platforms and environments, from mobile to desktop, as well as remote and cloud browsers. It’s totally free and open source, with plenty of community-made plugins and the freedom to create your own.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 15
    Webpack Boilerplate

    Webpack Boilerplate

    A sensible webpack 5 boilerplate.

    Webpack Boilerplate is a starter project for building modern front-end applications with webpack 5. It combines Babel, Sass, and PostCSS in a preconfigured development environment. A local webpack development server provides rapid browser testing during active work. Production builds bundle application assets, extract CSS into separate files, and optimize generated stylesheets. Development and production configuration can be separated and merged through dedicated webpack configuration files. ESLint and Prettier help enforce consistent JavaScript formatting and coding standards. The template also includes HTML generation, static file copying, build-directory cleanup, and cross-platform environment configuration.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 16
    date-fns

    date-fns

    Modern JavaScript date utility library

    date-fns is a modern JavaScript date utility library that offers the most comprehensive toolset for manipulating JavaScript dates in a browser and Node.js. It’s complete and yet simple, because the API is unambiguous, with just one approach to a problem. It’s highly reliable and consistent, always respecting timezones and DST. And it’s also modular, so you don’t have to bloat your project with unnecessary functionality. date-fns supports TypeScript and Flow, and is supported by an amazing community with dozens of locales.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 17
    dateformat

    dateformat

    Node.js package for Steven Levithan's excellent dateFormat() function

    dateformat is a Node.js package for formatting JavaScript dates through readable, reusable mask strings. It adapts Steven Levithan's dateFormat function for module-based Node.js usage without extending the native Date prototype. Developers can build formats from tokens representing days, months, years, hours, minutes, seconds, milliseconds, time zones, and ordinal suffixes. Several predefined masks cover common formats ranging from short dates to ISO date-time strings. Custom masks can be created and reused for application-specific output. Dates can be formatted in local time or converted to UTC and GMT representations. The package also supports localization of weekday names, month names, and AM or PM labels, along with ISO week and weekday values.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 18
    ember-power-select

    ember-power-select

    The extensible select component built for ember

    Inspired by Select2.js, selectize.js and others, it supports groups, filtering, multiple selections, and keyboard navigation and is accessible right away. Built using ember best practices, it feels natural to use and plays nicely with promises, actions, and ember-data collections. Want custom html? Pass a block. Async searching? Use an action. Something totally custom? Just replace pieces of the select with your own components and do it. Ember Power Select wants to be as agnostic as possible about how you're going to use it, but it still provides some default implementations that will match 95% of your needs, and exposes actions to customize the other 5% of usages. Ember-power-select's focus on flexibility enables the community to build richer and more tailor made components on top of it, focused in solving one particular problem, using composition.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 19
    eslint-plugin-vue

    eslint-plugin-vue

    ESLint plugin for Vue.js

    ESLint plugin for Vue.js. This plugin allows us to check the template and script of .vue files with ESLint, as well as Vue code in .js files. This plugin supports the basic syntax of Vue.js 3.2, script setup, and CSS variable injection, but the ref sugar, an experimental feature of Vue.js 3.2, is not yet supported. If you have issues with these, please also refer to the FAQ. If you can't find a solution, search for the issue and if the issue doesn't exist, open a new issue. Be aware that depending on the code samples you write in tests, the RuleTester parser property must be set accordingly (this can be done on a test-by-test basis). The default JavaScript parser must be replaced because Vue.js single file components are not plain JavaScript, but a custom file format. vue-eslint-parser is a replacement parser that generates an enhanced AST with nodes that represent specific parts of the template syntax, as well as the contents of the script tag.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 20
    gulp-rev

    gulp-rev

    Static asset revisioning by appending content hash to filenames

    gulp-rev is a Gulp plugin for applying content-based revision hashes to static asset filenames. It transforms names such as unicorn.css into versioned filenames containing a hash derived from the file contents. This technique supports long-lived browser caching because changed files automatically receive new URLs. The plugin can generate a manifest that maps original asset paths to their revisioned equivalents. Developers can merge manifests, customize their format, and access both the original file path and generated hash during a Gulp pipeline. It works with common assets such as CSS, JavaScript, images, and other files processed by Gulp. The project is considered feature complete, so new functionality is generally not being added.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 21
    npm-check-updates

    npm-check-updates

    Find newer versions of package dependencies

    npm-check-updates upgrades your package.json dependencies to the latest versions, ignoring specified versions. Maintains existing semantic versioning policies, i.e. "express": "^4.0.0" to "express": "^5.0.0". Only modifies package.json file. Run npm install to update your installed packages and package-lock.json. Show any new dependencies for the project in the current directory. Make sure your package file is in version control and all changes have been committed. This will overwrite your package file. Filter packages using the --filter option or adding additional cli arguments. You can exclude specific packages with the --reject option or prefixing a filter with !. Supports strings, wildcards, globs, comma-or-space-delimited lists, and regular expressions. Direct dependencies are updated to the latest stable version.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 22
    prettier-eslint

    prettier-eslint

    Formats your JavaScript using prettier followed by eslint --fix

    The fix feature of eslint is pretty great and can auto-format/fix much of your code according to your ESLint config. prettier is a more powerful automatic formatter. One of the nice things about prettier is how opinionated it is. Unfortunately, it's not opinionated enough and/or some opinions differ from my own. So after prettier formats the code, I start getting linting errors. This formats your code via prettier, and then passes the result of that to eslint --fix. This way you can get the benefits of prettier's superior formatting capabilities, but also benefit from the configuration capabilities of eslint. The path of the file being formatted can be used to override eslintConfig (eslint will be used to find the relevant config for the file).
    Downloads: 12 This Week
    Last Update:
    See Project
  • 23
    Allure Report

    Allure Report

    Flexible, lightweight multi-language test reporting tool

    Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of information from the everyday testing process. Allure Report is a flexible multi-language test report tool to show you a detailed representation of what has been tested end extract max from the everyday execution of tests. Allure Report is capable to build unified reports for dozens of testing tools across eleven programming languages on several CI/CD systems.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 24
    LIVE

    LIVE

    Directly accessible TV/radio icon library and related tool projects

    LIVE is an open-source Chinese television and radio logo library with related IPTV utility resources. The project provides directly accessible TV and radio icon paths that can be used in playlist, player, and electronic program guide workflows. It includes folders for TV icons, radio icons, M3U resources, M3U8 tools, a player, TXT-to-M3U conversion, and worker-related files. The README explains how users can create their own M3U subscription link by editing a sample playlist and hosting it through GitHub Pages. It also exposes an EPG interface and web tools for tasks such as M3U8 downloading and format conversion. The project states that it does not store streaming media itself, so it is best viewed as an icon, playlist, and utility resource for testing and personal configuration.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 25
    SwissGL

    SwissGL

    SwissGL is a minimalistic wrapper on top of WebGL2 JS API

    SwissGL is a compact JavaScript library that provides a streamlined abstraction layer over the WebGL2 API, designed to minimize boilerplate when building GPU-accelerated graphics, simulations, and procedural visualizations. Acting as a "Swiss Army knife" for WebGL2, it simplifies shader, texture, and framebuffer management into a single, expressive interface that enables developers to write complex GPU workflows in just a few lines of code. The library centers around one main function that unifies rendering and compute operations, allowing the creation of particle systems, GPGPU effects, and real-time simulations entirely on the GPU. Despite its simplicity and small size (under 1000 lines of code), SwissGL demonstrates remarkable flexibility, from basic visual experiments to complex multi-pass rendering pipelines. It’s also designed as an exploration of minimalist graphics API design, serving as an early experimental step toward the upcoming WebGPU era.
    Downloads: 11 This Week
    Last Update:
    See Project