Catalog of software network services and web applications that can run on your own server. Entries link to project websites and source code.
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Anvil is a Python-based drag-and-drop web app builder. It provides a visual designer, Python in the browser and on the server, and one-click deployment. Apps are automatically hosted, and deployment environments map a URL or Uplink key to a version of the app with its configuration. Apps can be exported from the cloud editor and hosted on a computer using the open-source Anvil App Server.
Awesome Opensource Apps is a storage, design, or frontend resource for mockups, assets, UI tools, or web search.
Accessibility Insights is an open-source set of tools for finding and fixing accessibility issues. Accessibility Insights for Web is a browser extension for Chrome and Microsoft Edge that tests webpages and web applications; Accessibility Insights for Windows is a desktop tool for Windows applications. FastPass is used to find common accessibility issues. The Android tool is no longer available for download.
Cloudron is a self-hosted platform for running web apps on one's own server, providing app updates, user management, a built-in mail server, firewall and encrypted backups to external storage. Apps are installed from the Cloudron App Store, and the design allows migration of apps across servers.
Code search engine for finding strings and patterns across public GitHub repositories.
Project CSV is a free, open-source web application for viewing and editing .csv files in a browser or offline. It processes file data locally on the user's device without sending it over the network or collecting other data. The application allows selecting .csv files, adjusting settings, generating editable tables, and downloading the edited table.
Responsivize is an open-source, cross-platform desktop app for developing responsive websites. It lets users test web apps on popular devices or custom dimensions and includes device frames, browser menubars and search bars. The app works on Windows, MacOS and Linux and is free to use.
What PWA Can Do Today is a demo site explaining Progressive Web Apps and showcasing live examples of their capabilities. It states that a PWA is a website installable like a native app, able to work offline, send push notifications, and access device hardware such as camera, Bluetooth, and NFC. The site presents over 40 live demos and notes that the app itself is a PWA.
A curated list of HTML5 resources inspired by awesome-php and awesome-python. It links to articles and standards, tutorials and references covering topics such as audio, media capture, speech synthesis, WebGL, Web Workers and progressive web apps.
Website Carbon Calculator is a free tool from Wholegrain Digital for estimating the carbon emissions attributed to a web page. It states that the average web page produces approximately 0.36 grams CO2 equivalent per pageview.
HTTPie is an open-source API testing client for the terminal, also offered as a graphical app for web and desktop in public beta. It is described as making APIs simple and intuitive, and is used for API testing with HTTP servers, RESTful APIs, and web services.
A web hosting provider offering free web hosting along with shared, semi-dedicated and VPS hosting, domain registration, SSL certificates and site-building tools such as the Zacky Website Builder and app installer. Support is offered around the clock, with automatic data backups and a multi-domain shared hosting setup.
Selenium is an umbrella project of tools and libraries for automating web browsers. It provides extensions to emulate user interaction and infrastructure for W3C WebDriver implementations, letting developers write interchangeable code for major browsers. It is primarily used for automating web applications for testing.
StackBlitz is a collaborative browser-based IDE for web developers that runs development environments inside the browser through WebContainers, avoiding time-consuming local configuration. It also offers Bolt, which turns text into working web apps in the browser. The free Personal plan includes unlimited public projects and GitHub repositories.
A WebAIM tool for checking foreground and background color contrast in RGB hexadecimal format or with a color picker. It reports a contrast ratio and WCAG AA and AAA pass/fail states for normal text, large text, graphical objects and user interface components. It also functions as a basic API when &api is appended to a permalink.
WordPress is an open-source blog tool, publishing platform, and content management system. It can be used to build websites, blogs, or applications. The platform is used by millions of websites globally, ranging from individual creators and small businesses to large enterprises, and offers tools for design, content building, and extension via plugins, themes, and community resources.
An open-source Linux server management panel with a web interface for managing Docker, websites, databases, and containers. It also provides AI management features and an app store for one-click deployment of open-source applications.
Accessibility Cheatsheet is a page by Moritz Glantz offering practical approaches to Universal Design for making websites and webapps accessible to everyone. It covers semantic HTML, text alternatives for non-text content, form labels, visible focus indicators, sufficient contrast, descriptive links, captions and enabling pinch and zoom.
AdGuard DNS is a free public DNS service that blocks ads, trackers, malware and adult websites at the DNS level. It is configured either by installing AdGuard Ad Blocker and selecting AdGuard DNS in the app settings, or by manually entering the provided DNS server addresses. Documentation covers setup on Android, iOS, Windows, macOS, Linux, routers and game consoles.
Bancuh is a free public adblock DNS service. According to the project, it blocks ads, trackers, malware, phishing, scams, adult content, gambling and dating sites for every device on a network through one DNS setting, with no app or account. It supports plain DNS, DNS-over-TLS and DNS-over-HTTPS, and the server and website are open source.
HTML5 Boilerplate is a professional front-end template for building fast, robust and adaptable web apps or sites. It provides a starter index.html with recommended meta tags, a main.css with base styles, helpers, media queries and print styles, and independently maintained server configs for multiple platforms.
BootstrapTaste is a directory of free and premium Bootstrap templates and themes for building websites and apps. It lists templates such as Bootstrap admin, resume, startup landing page, business and corporate templates, with demo and download links.
Chaos Frontend Toolkit is a browser extension bundling tools intended to break web apps so developers can find ways to improve them, applying chaos engineering principles to the frontend. It covers areas such as network, timers, history, accessibility, localization and inputs, and is available on Chrome, Firefox and Edge as an open-source GPLv3 project.