JavaSpektrum is a magazine publishing features, commentary and specialist editorial coverage.
Directory
Search results
Published directory entries matching your search.
JSbooks is a showcase of free ebooks about JavaScript. It lists popular free JavaScript books and resources, letting visitors browse publications for learning the language without spending money. Visitors can filter by skill level and add books through GitHub.
Kahvibreak is a collection of Java 2 Micro Edition mobile phone games presented through the Flashpoint Launcher and emulated with the J2ME emulators KEmulator and FreeJ2ME. The project states the most appropriate emulator is picked for each game, and a version of Java is included so users do not need to install it.
An R package that creates interactive Leaflet maps using the Leaflet JavaScript library and htmlwidgets. Maps can be used from the R console, RStudio, Shiny applications and R Markdown documents. It is linked to the open-source Leaflet JavaScript library for interactive maps.
Lofi Limo is a music and radio site offering mellow music, aesthetic backgrounds and a quirky DJ presenting facts. The page uses JavaScript to fetch songs and backgrounds and to control audio playback, and JavaScript must be enabled to use it.
Minify-JS.com is an online tool that reduces the size of JavaScript code using the Terser utility, which is compatible with the ES6+ standard. The site also includes resources, best practices, configuration examples and usage guides related to JavaScript minification.
Modern JS Cheatsheet is a document covering JavaScript concepts frequently encountered in modern projects and contemporary sample code. It is not intended to teach JavaScript from the ground up, but to help developers with basic knowledge get familiar with modern codebases.
Neuroph is a lightweight, open source Java neural network framework released under the Apache 2.0 license. It provides a Java library and a GUI editor, Neuroph Studio, based on the NetBeans Platform, for creating, training and saving neural networks. It supports architectures including Perceptron, Multi Layer Perceptron, Hopfield, Kohonen and RBF networks, and both supervised and unsupervised learning rules.
personalDNSfilter is a DNS filter proxy written in Java. It hooks into domain name resolution and returns the loopback address for filtered hosts. It supports secure DNS via DOH and DOT and is available for Java enabled devices including Android, with and without VPN. Filtering is local and works with any upstream DNS server.
Phoenix is a lightweight macOS window and app manager scriptable with JavaScript, and with languages that compile to JavaScript such as TypeScript. It aims for efficiency and a small footprint. Users can write their own configuration, bind keyboard shortcuts and system events to callback functions, and control screens, spaces, the mouse, apps and windows. It requires macOS 10.14 or higher.
Sigma.js is a WebGL-powered JavaScript library for interactive graph visualization, built on graphology. It provides GPU-accelerated rendering, built-in pan, zoom, hover and multi-touch interactions, and works with React, Angular, Vue or vanilla JavaScript. Layouts, metrics and community detection come via graphology's standard library.
JavaScript Standard Style is a style guide, linter, and formatter for JavaScript. It requires no configuration and can automatically format code with the standard --fix command. It is installed as a Node command line program via npm.
An index of independent tech blogs covering JavaScript, CSS, DevOps, Python and related topics, written by people who build things. The page also lists free developer tools and reading maintained by Marko Denic, including web development resources, an article banner tool, a snippet editor, code tools and a JavaScript quiz.
WordCount is a web tool that displays the frequency of words, names, and functions in Linux kernel source code. Users can browse example counts or submit comma-separated custom word lists to retrieve frequency results. The tool supports wildcard (*) searches and combined term sums using the foo|bar syntax, with words defined by backslash while ignoring case and accents. Interactive graphs are available for users with JavaScript enabled, while non-JavaScript users see an outdated static PNG version. The page creator also hosts other recreational content.
WorldPainter is an interactive graphical map generator for Minecraft Java Edition. It offers tools similar to a paint program to shape terrain and place materials, trees, snow and ice. The program is implemented in Java and requires at least version 17. Installers are offered for Windows, Mac OS X and Linux/UNIX, including portable archives.
ZingChart is a dependency-free pure JavaScript charting library for data visualization. It includes over 50 built-in chart types and modules, uses simple JSON configuration, and offers integrations with popular JavaScript frameworks including React, Angular, and Vue.
Archive Wrestling is a wrestling-related page hosted on the Internet Archive, a free digital library of borrowable texts, movies, music and archived web content. The site requires JavaScript to be enabled or a modern browser upgrade to access its contents.
SquidServers is a free desktop application for hosting Minecraft servers locally without port forwarding. It runs on Windows, macOS, and Linux, supports modpacks from Modrinth and custom installations via CurseForge Server Packs, and offers Bedrock Dedicated Server support with crossplay between Java and Bedrock editions using GeyserMC. The server is online only while the computer runs the application. Built-in tunneling is provided by playit.gg.
Telegram Bot API is an HTTP-based interface created for developers to build bots for Telegram. Bots are small applications that run entirely within the Telegram app, and users interact with them through flexible interfaces supporting various tasks and services. The platform is free for both users and developers, and bots can use commands, keyboards, inline buttons and Mini Apps built with JavaScript.
Tinify maintains repositories for smart image compression for PNG and JPEG. Its public repositories include API client libraries for Node.js, PHP, Java, Python, Ruby and .NET, plus a WordPress plugin that optimizes JPEG and PNG images with TinyPNG. The organization also shares a list of third-party integrations.
Userscripts is an open source Safari extension that saves and runs JavaScript and CSS code for visited websites. It is offered on the App Store as a free user script and style manager, with use cases spanning automatic page redirection, website page manipulation, custom ad-blocking, and custom code or style injection. The app provides no user tracking.
a-Shell is a text-based terminal interface app for iOS and iPadOS that provides command-line control of files, including creating, moving, compressing and editing them. It includes Vim and supports programming in Lua, Python, JavaScript, C and C++, compiling C and C++ to webAssembly. It supports Apple Shortcuts, multiple shell windows and pip install for pure Python packages.
Eclipse Adoptium provides prebuilt OpenJDK binaries built from open source build scripts and infrastructure. Its Temurin distribution is an OpenJDK-based Java runtime offered as a free download, with documentation covering installation, migration, supported platforms and container images. Adoptium also publishes build and test infrastructure artifacts and quality assurance tests.
Aerosolve is a machine learning package built on the JVM. It provides features such as geo-based features, controllable quantization and feature interaction, and a feature transform language that gives developers control over features. General additive models are used. Scala handles feature training, with a lightweight Java API for run time inference.