Chat with friends, start group chats and share all kinds of content. All of your messages and conversations are stored in Telegram's cloud.
- Free • Open Source
- Android
- F-Droid
Chat with friends, start group chats and share all kinds of content. All of your messages and conversations are stored in Telegram's cloud.
Securely connect your devices to open files and links where you need them, get notifications when you need them, stay in control of your media and more.

Cross-platform XMPP client with customizable interface, encrypted chats (TLS, OpenPGP, OTR, OMEMO), file sharing, audio/video calls, and theme support.

Deku SMS is a feature-rich, open-source default SMS app designed to enhance your messaging experience while prioritizing your privacy and security. With Deku SMS, you can seamlessly send and receive end-to-end encrypted SMS messages, ensuring that your conversations remain...



Designed for families, couples, friends, and groups, this app offers end-to-end encryption, sharing calendars, event syncing, and private calendar chats.



Choose MEGA VPN for fast, anonymous browsing. Available as a low-cost standalone plan, or with any MEGA paid personal plan at no extra cost.



Storj Object Storage is a distributed cloud object storage which is fully Amazon S3-compatible, globally distributed and encrypted.

Store, sync, and share files across devices anywhere.


Fractal is a Matrix messaging app for GNOME written in Rust. Its interface is optimized for collaboration in large groups, such as free software projects.

Discover a New Era of Social Media: Openvibe offers unified social experience, bringing together your favorite open social networks like Mastodon, Bluesky, Nostr, Threads, and more into a single, seamless timeline. Connect, share, and explore without boundaries.



Fully self-hosted communication platform for audio, video, and chat with advanced encryption, metadata privacy, screensharing, and web conferencing features.

Secure cloud backup for multiple devices with snapshots, Office 365 support, encryption, and fast incremental backups for optimized bandwidth.

Stingle Photos is a secure photo/video encryption and backup application that provides strong security, privacy, encryption and safely saves your media on cloud storage keeping you safe from data breaches and leaks.



Secure communication for individuals, teams, and large organizations.



It's time to get stuff done with the Yahoo Mail app. Get organized with the help of the Mail app.

The Psono password manager keeps hackers out and your passwords secure. Psono is free and open source and available for Windows, Linux and Mac. Organize your passwords now!


A proof-of-concept scalable IPv6 meshnet, featuring end-to-end encryption, a unique spanning tree routing algorithm and aiming to implement novel backpressure routing metrics.

Enables you to share files with anyone directly from your computer or phone. Nothing is ever stored online. Your data stays in your hands, as it should be.

Lufi means Let's Upload that FIle. It's a E2E encrypted file sharing software.

LINE is transforming the way people communicate, closing the distance between family, friends, and loved ones for free.



Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind. Using GTK+/Vala.

Element Pro is a secure enterprise communication app built on the Matrix protocol, designed for organizations that need encrypted, compliant, and fully controlled collaboration. It combines real-time messaging, voice and video calls, and file sharing with strong administrative...

Transforms tablets or smartphones into a low-latency, high-res second screen or graphics tablet for Mac and PC, with secure remote access and touch support.

KeyPass is an exceptional open-source and offline password manager that puts you in charge of your digital security. With KeyPass, you can confidently store and manage your passwords and sensitive information offline, ensuring maximum privacy and control over your data.


