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.
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Shizuku lets apps use system APIs directly with higher privileges than a shell, without a root shell. It supports adb usage so root-required apps needing only adb permission can reach more users. The project provides documentation to guide users and states that setup involves additional steps such as checking permissions and whether Shizuku is running.
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.
Docker is a platform for building, sharing, and running containerized applications. It provides tools for AI agent sandboxing, agent governance, secure software supply chain management, containerization, local LLM inference, and enterprise-grade application security. The platform is designed to simplify development setup, support local to scaled deployment, and avoid vendor lock-in.
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.
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.
GitLab is described as an intelligent orchestration platform with context and governance for the entire software lifecycle. It combines planning, source control and CI/CD in one platform, with scanning, policies and approvals running inside the pipeline. It also offers the GitLab Duo Agent Platform for AI workflow automation and GitLab Flex flexible pricing.
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.
AirTable is a platform that enables teams to build custom business applications, automate workflows, and deploy AI agents. It provides relational databases, interfaces, reporting, and governance features, and integrates with tools such as Slack, Google Drive, and Salesforce.
Android Asset Studio is a collection of tools for generating assets for Android apps, such as launcher and store listing icons. It also includes generators for app shortcut icons, notification icons, nine-patch assets, and square icons, plus a Shape Shifter tool for creating vector drawables and vector icon animations.
Appsmith is an open-source low-code application platform for building custom software. It provides drag-and-drop UI widgets, JavaScript customization, and connectors to databases, SaaS tools, and REST/GraphQL APIs. Apps can be self-hosted, and Git integration supports version control and deployment from environment branches. A community edition is maintained under the Apache 2.0 license.
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.
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.
Baserow is an open-source no-code platform for building databases and applications, intended for use without coding or technical skills. It also provides REST API endpoints for creating, reading, updating and deleting rows after a database schema and API key are set up.
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.
An open-source platform for building AI agents, internal apps, tables and automations. Agents answer employee questions and run workflows such as creating records, routing approvals and updating apps, while apps and tables connect teams to databases, spreadsheets and business systems. It can be self-hosted or run via Budibase Cloud.
Can I Email? provides support tables for HTML and CSS features in email clients. The site lists features and tracks support across clients such as Apple Mail, Gmail, Outlook, Yahoo! Mail and others, and includes a client scoreboard.
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.
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.
Color Oracle is a free color blindness simulator for Windows, Mac and Linux that applies a full screen color filter to show what people with common color vision impairments see. The software is open source and version 1.3 was released in 2018.
curl is a command-line tool and library for transferring data with URLs. It is used in command lines or scripts to transfer data, and libcurl serves as an Internet transfer engine in numerous software applications and devices. It supports many protocols, including HTTP, HTTPS, FTP, SMTP and IMAP. curl is free and open source software with thousands of contributors and sponsors.
DevPod is a tool for creating reproducible developer environments, each running in a separate container specified through a devcontainer.json. It runs client-only and can create environments on a local computer, a remote machine or a cloud through providers. It offers a desktop application and a CLI.