"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.

Set up a personal VPN in the cloud

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

TLS/SSL and crypto library

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

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 or Arch Linux.

Fully open source, End to End Encrypted alternative to Google Photos and Apple Photos

Multi-platform transparent client-side encryption of your files in the cloud

Deduplicating archiver with compression and authenticated encryption.

Store securely encrypted backups in the cloud!

A collection of small bash scripts for heavy terminal users

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

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

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.

📬 Easily and securely share files from the command line. A fully featured Firefox Send client.

Disk encryption with strong security based on TrueCrypt

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2