"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

Set up a personal VPN in the cloud

TLS/SSL and crypto library

Scripts to build your own IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

✨ End-to-end encrypted cloud for photos, videos and 2FA secrets.

An open source cybersecurity protocol for syncing decentralized graph data.

A cross-platform programmable network tool

Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS, Arch Linux and more

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Store securely encrypted backups in the cloud!

Deduplicating archiver with compression and authenticated encryption.

A free, secure and open source app for Android to manage your 2-step verification tokens.

A collection of small bash scripts for heavy terminal users

Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

Disk encryption with strong security based on TrueCrypt

Password protect a static HTML page, decrypted in-browser in JS with no dependency. No server logic needed.