Apps with 'Responsive design' feature

Free open-source media system alternative to proprietary options, supports Chromecast, 4K streaming, plugin extensions, with privacy focus.

A versatile platform for text and voice communication, featuring topic-specific channels, customizable moderation, and smooth low latency interactions.

Discover and download high-quality software without popups or spyware. FileHippo manages app discovery for various categories, offering free, safe downloads.

Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.

Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.

A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

Create custom websites with HTML, CSS, and JavaScript, enabling design and animation features. Webflow offers a comprehensive platform for building responsive sites.

Create single-page, fully responsive websites online for free, with Pro features including custom domains, SEO, custom code, forms, analytics, and payment tools.

Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.

Flarum is free, open-source forum software with a focus on simplicity. You can use Flarum to easily set up a discussion forum for your website. Flarum is developed openly on GitHub.

Exodus encrypts private keys and transaction data locally for your eyes only - no accounts, no servers, no data sharing.

Watch and download from YouTube and PeerTube with subscription feed aggregation, advanced video filtering, offline viewing, import tools, and adaptive layout.

Solo will instantly compose a beautiful website so you can grow your business.

LimeSurvey (formerly PHPSurveyor) is an Open Source PHP web application to develop, publish and collect responses to online & offline surveys. Anonymous and Not-Anonymous survey, open and closed group of participant surveys, optional public registration for surveys.

Minimalist, self-hosted journaling app with daily pages, rich text editing, image uploads, multi-user features, public sharing, and calendar navigation.

Decentralized social platform built on XMPP, supporting self-hosting, cross-network communication, group chat, video calls, blog publishing, and user data ownership.

No-code platform with drag-and-drop editor and AI-driven generator, Bubble allows scalable app creation without coding skills. Perfect for all users.

Weasis is a multipurpose standalone and web-based DICOM viewer with a highly modular architecture. It is a very popular clinical viewer used in healthcare by hospitals, health networks, multicenter research trials, and patients.

A modern CSS framework based on Flexbox.

Serverless email platform on Cloudflare Workers offering webmail interface, email alias management, attachment handling, RBAC controls, Resend, and ECharts.

UI framework offering over 50 UI elements and 3000+ CSS variables. Integrates with React, Angular, and more, providing responsive design and easy theming.

Merkuro is a calendar and contact application that allows you to manage your tasks, events and contacts. Merkuro supports both local calendars as well as a multitude of online calendars: Nextcloud, Google® Calendar, Outlook®, Caldav, and many more.

All-in-one solution for email, SMS, marketing automation, transactional messaging, integrations with CMS and e-commerce platforms, and tiered email-sending plans.

Pterodactyl is the free game server management panel designed by users, for users. Featuring support for Vanilla Minecraft, Spigot, Source Dedicated Servers, BungeeCord, and many more.

Professional Music Player with Material You Excellence Rhythm combines studio-quality audio, intelligent features, and breathtaking Material You design. Experience gapless playback, synchronized lyrics, advanced equalization, and more in a beautifully crafted interface.