K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.
Open source note-taking app with Markdown support, to-do integration, and synchronization with cloud services like Dropbox and OneDrive.
KeePassDX is a material design KeePass client for managing keys and passwords in an encrypted database for your Android device.
KeePassXC is a modern, secure, and open-source password manager that stores and manages your most sensitive information.
Keybase is a new and free security app for mobile phones and computers. For the geeks among us: it's open source and powered by public-key cryptography.
Minimalist Android launcher enabling instant search through apps, contacts, and settings, learns usage patterns, works offline, preserves privacy, and saves resources.
Powerful photo editing and organizing with cloud backup, available on multiple devices including mobile, web, and desktop.
Meditation Assistant is an Android application timer and recorder for your meditation sessions with possibility to store and share your data on online community hub MediNet.
Cloud-storage service with end-to-end encryption, selective synchronization, and shared folders without ads. Works offline and supports 2FA.
Lightweight and open-source app for YouTube, PeerTube, SoundCloud, and more. No Google Account needed, supports 4K and background audio streaming with downloads.
The News app is an extension to Nextcloud. Essentially it is an RSS/Atom feed aggregator and offers a RESTful API for app developers. There are several clients, also for mobile devices.
On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.
Distraction-free note-taking app with categories, Markdown formatting, favorites, and RESTful API. Integrates with Nextcloud clients for seamless syncing.
Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud.
Open-source suite for editing documents, spreadsheets, presentations, forms, and PDF files with co-editing modes, plugin support, AI assistant, and integration across 40+ platforms.
This little application provides a way on scanning handwritten notes and printed documents.
OpenKeychain helps you communicate more privately and securely. It uses high-quality modern encryption to ensure that your messages can be read only by the people you send them to, others can send you messages that only you can read, and these messages can be digitally signed so...
Navigation app with offline and online OSM maps, turn-by-turn voice guidance, cycling and driving modes, GPX tracking, POI search, and monthly updates.
Nextcloud app to create tracking sessions to display phones position in real time and export activity to gpx.
The qBittorrent project aims to provide an open-source software alternative to µTorrent. Additionally, qBittorrent runs and provides the same features on all major platforms (FreeBSD, Linux, macOS, OS/2, Windows). qBittorrent is based on the Qt toolkit and libtorrent-rasterbar library.
µTox is the lightweight client with minimal dependencies; it not only looks pretty, it runs fast! µTox is available for Windows, OS X, and Linux (Android support is experimental), with full support for chat, file transfers, audio/video calling, and desktop sharing...
Save articles to read offline, with browser and app integration across multiple platforms. Enjoy ad-free, dark mode, and text-to-speech features.
Pock can place your macOS Dock inside your MacBook's TouchBar, letting you enjoy your screen in full-size every time!
App to sync encrypted emails from Proton Mail with desktop email clients such as Mozilla Thunderbird, Apple Mail, and Microsoft Outlook.
Secure Swiss-based email with end-to-end encryption and zero third-party access. Available across devices, offering a free version to promote privacy.
Swiss-based VPN that ensures online privacy with a high-speed network, advanced encryption, and no-logs policy, offering a free version. Supports multiple platforms and unblocks content worldwide.
The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.
A social news website where content shared by users is voted on, organized into 'subreddits,' and can appear on the front page amid diverse topics.
An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.
A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
Stream millions of tracks online with genre, playlist, artist, and album browsing. Get offline listening and ad-free experience with Premium.
Help to improve the OpenStreetMap with StreetComplete by completing quests which consists of simple questions about the world around you.
ULTIMATE GUITAR TABS. 800,000 songs catalog with free Chords, Guitar Tabs, Bass Tabs, Ukulele Chords and Guitar Pro Tabs!
Experience instant messaging with remarkable speed and robust security. Join massive group chats or channels. Enjoy free and advanced features.
Access a full Unix environment on Android without rooting. Automate tasks with command-line tools, ssh, and package installs via Apt.
Free and open-source music streaming Android client for Subsonic API compatible servers - ultrasonic/ultrasonic
UntrackMe once set by default to open Twitter and YouTube links will transform them into Nitter and Invidious links and delegate the action to another app. It also supports Google Maps links to transform them into OpenStreetMap links or Geo URI.
Vimeo is the best way to get your videos online in the highest quality with great tools to share publicly or privately.
Free messaging without SMS fees, web sync, and multimedia sharing, supporting group and video chats, available on iPhone, Android, and desktop.
WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more.
Collaborate on a live music and video playlist with your friends. It's perfect for parties with integrated chromecasting, or when you want quick access to your favourite playlist.
Desktop-based photo editing software with advanced controls, offering tools for enhancing, organizing, and sharing photos. Includes new masking tools and Content-Aware Remove.
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