Android Apps

HeliBoard is a lightweight, open-source, and fully offline keyboard app for Android that puts your privacy and customization first. Based on AOSP and OpenBoard, HeliBoard removes all internet permissions, ensuring that no typing data ever leaves your device. With advanced customization options, multilingual typing, clipboard history, and the ability to design your own layouts and themes, HeliBoard is the perfect open-source alternative to proprietary keyboards like Gboard and SwiftKey. Fast, secure, and completely offline

OpenBoard is a privacy-focused, open-source keyboard for Android, designed to deliver a clean, fast, and intelligent typing experience without tracking or telemetry. Built by Android experts and based on the AOSP keyboard, OpenBoard provides users with complete control, transparency, and smooth performance across millions of devices.

Signal is a secure, privacy-focused messaging app for Android (and other platforms) that lets you send text messages, voice notes, images, videos, make voice/video calls, all with end-to-end encryption as default. Signal is backed by a nonprofit foundation and does not monetize your data or display ads.

LocalSend is a free, open-source file sharing app that allows you to securely send files and messages between nearby devices over your local Wi-Fi network — no internet, no ads, no tracking. Designed as a true AirDrop alternative for Android, LocalSend ensures fast, private, and encrypted file transfer across all major platforms.

Grocy Mobile is a free open-source companion app for Grocy, the popular self-hosted grocery & household management system. Designed to help you efficiently manage your groceries, household items, and shopping tasks directly from your smartphone or tablet, Grocy Mobile brings powerful features in a sleek interface for Android & iOS users.

Its cross-platform design ensures that Android users can install the APK directly while iOS users can explore ways to install IPA files. With advanced image processing, automatic edge detection, and text clarity optimization, OSS Document Scanner is ideal for students, professionals, and small businesses seeking a reliable scanning tool without subscription fees.

AppFlowy is an open-source productivity app that brings the power of Notion to everyone without limits, subscriptions, or privacy concerns. Designed for Android, iOS, Windows, macOS & Linux, AppFlowy helps you take notes, manage projects, write documents, and organize your workspaces with full data ownership.

ONLYOFFICE Mobile brings the full power of document editing, spreadsheet management, and presentation tools right to your mobile device. It’s an open-source, feature-packed alternative to Microsoft Office and Google Workspace — and it’s completely free. Developed by Ascensio System SIA, ONLYOFFICE offers perfect compatibility with DOCX, XLSX, and PPTX formats and a seamless editing experience across Android and iOS devices.

VLC Media Player is a legendary open-source media player trusted by millions worldwide. Available for both Android and iOS, VLC lets you play any video or audio format without the need for additional codecs. Known for its speed, versatility, and clean interface, VLC provides a seamless multimedia experience, whether you are streaming, downloading, or managing your media files.

When you install Proton VPN APK, you get access to Swiss-grade privacy. Your IP can be masked, your DNS queries protected, and worst case scenarios like DNS leaks guarded against. All of this while surfing, streaming, or downloading. You won’t lose sleep over what others might see or track about your online behavior.