Android

Tasks.org is an open-source task management app that lets you manage your to-do list, which you can synchronize with your calendar. The app is available only on Android devices, and you can filter your tasks, apply tags, and create subtasks.

Signal is an instant messaging app free of charge that offers end-to-end encryption to protect your privacy. It allows you to send texts, photos, videos, voice notes, and files securely without worrying about surveillance or data collection.

Mozilla Firefox has been one of the most used browsers since 2004, as it's completely free and open-source, with a focus on privacy. You can use it on Windows, Linux, and Android, and in the Apple universe on Mac with macOS and mobile with iOS.

Krita is a free and open-source digital painting software designed for artists and illustrators. It offers a wide range of brushes, advanced painting tools, and an intuitive interface, making it ideal for concept art, texture painting, and illustrations.

Discover PeerTube—a decentralized, ad-free video platform that gives users full control, privacy, and a community-driven space for sharing and exploring content. For Android, iOS, Windows, macOS, and Linux.

Manage contacts, deals, and follow-ups directly inside Gmail, keeping your workflow simple and everything tied to your inbox. Customer Relationship Management directly into your Gmail account.

Browse with Firefox Focus—a simple, privacy-first mobile browser that blocks trackers by default, loads pages faster, and lets you erase history, passwords, and cookies with one tap. Keep quick searches clean and on-device with iOS and Android support.

Mozilla Thunderbird is a free, open-source email client that allows users to manage multiple email accounts in one place. It features a customizable interface, advanced search options, and robust security measures.

Manage email securely with K-9 Mail, a free, open-source Android app that puts privacy first, offering control, efficiency, and reliability without unnecessary extras. It can manage multiple email accounts.

Build and manage any website with WordPress, a flexible, user-friendly platform that empowers you to create, customize, and grow your online presence with ease. A web service to be installed on your website space.

Identify songs instantly with Audile - MusicRecognizer—an open-source, ad-free tool that listens, matches tracks, and gives you results fast, helping music lovers discover and organize tunes while keeping their privacy fully intact.

Create and manage high-quality live streams with Streamlabs—a user-friendly platform that simplifies broadcasting, boosts engagement, and streamlines your setup. For Windows, macOS, Android, and iOS.

LibreOffice is a free office tools suite available for Windows, macOS, and Linux operating systems. For all of their needs, users can utilize the word processor, spreadsheet program, and slide creator.

Compose with confidence using MuseScore, a clean, powerful music notation tool that helps you write, arrange, and share your ideas with ease and flexibility. You can also connect to the community and discover new scores from other members.

Learn math visually with GeoGebra, an interactive platform that helps students and teachers explore algebra and graphs using free calculators and apps, making complex concepts easier to understand through practice, visuals, and hands-on learning.

Navigate offline with Organic Maps—a private, fast, and ad-free mapping app designed to guide your journeys without tracking your data or draining your battery. For yourr mobile devices (Android, iOS).

Aurora Store is an open-source alternative to the Google Play Store, allowing people to browse and download Android apps. It offers a user-friendly interface and access to a wide range of applications, and prioritizes user privacy.

Communicate freely with Jami, a privacy-focused app that lets users chat, make audio or video calls, and share files without phone numbers or central servers, using encrypted peer-to-peer connections to keep conversations private and secure.

Keep your digital life secure with Bitwarden—a trusted, user-friendly password manager that simplifies logins and protects your data across all devices. For Android, iOS, Windows, Linux, macOS, as a web service, and with browser extensions.

NewPipe is an Android YouTube client that allows you to play and download videos without any ads. It is available for Android devices and prioritizes user privacy, so it does not track user data.

Manage courses, assignments, and learning in one place with Moodle—a flexible learning platform that helps students and educators access content, submit work, track progress, receive updates, and stay connected anytime, even when offline.

Tor Browser is an ultra-secure internet browser that keeps you and your activity anonymous through the Tor network. It conceals users' IP addresses and locations, enhancing user privacy and security.

Protect your conversations with Olvid—a secure, metadata-free messaging app designed to safeguard your privacy without phone numbers, servers, or tracking. For Android, iOS, Windows, macOS, and Linux.

Chromium is an open-source project that serves as the foundation and code base for many modern browsers, such as Google Chrome, and Microsoft Edge. It provides access to modern web technologies and privacy-focused features without commercial tracking.

Protect your privacy with Proton Mail—a secure, encrypted email service that keeps your conversations confidential and your data safe across all your devices: Windows, macOS, Linux, Android, iOS and as a web service.

Jitsi Meet is an open-source video conferencing platform that enables users to host and join secure video meetings without the need for an account or installation. It offers features such as screen sharing, chat, and recording.

Disney Pop Town is a classic match-3 game where you need to restore towns while interacting with Disney characters and unlocking various bonuses, special skills, and costumes. You can play it for free on iOS and Android devices.

VLC is a free and complete video player. You can download it on your Windows or Linux PC, Mac, mobile device (smartphone or tablet Android or iOS), smart TV, and others.

MediaInfo is a free and open source utility that provides you with metadata for video and audio files. It reveals information about codec, bitrate, frame rate, and subtitles, and you can use it on Windows, macOS, Linux, iOS, and Android.

Put your unused computer power to work with BOINC—a simple volunteer computing platform that runs quietly in the background and helps real scientific research in areas like health, climate, and space, without affecting your daily computer use.