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"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

General purpose TLS and crypto library

Set up a personal VPN in the cloud

💚 End-to-end encrypted cloud for everything.

💚 End-to-end encrypted cloud for everything.

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

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!

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.

Deduplicating archiver with compression and authenticated encryption.

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

Disk encryption with strong security based on TrueCrypt

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

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.

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

Easy full stack backup operations on UNIX-like systems.

:key: Cross-Platform Passwords & Secrets Vault

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

:busts_in_silhouette: A bash-tool to store your private data inside a git repository.

🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.

The future of online communications.

A p2p, secure file storage, social network and application protocol

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

The Etebase server (so you can run your own)

Modern encryption for Ruby and Rails

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.