* [CyberChef v11.4.0](https://github.com/gchq/CyberChef) – Simple, intuitive web app for performing encryption, encoding, compression, parsing, and other data transformations in the browser.

* [rubyzip v3.5.0](https://github.com/rubyzip/rubyzip) – Ruby library for reading and writing zip files.

* [mutant v2.4.0](https://github.com/aoiflux/mutant) – A garbage-collected programming language focused on compile-time and runtime security via encrypted bytecode.

* [Nearby Transfer v1.3.0](https://github.com/luo-5/nearby-transfer) – Encrypted local-network file transfer and NAS WebDAV sync app for nearby devices, supporting direct LAN transfers, resumable chunk encryption, and secure device-to-device pairing.

* [Openssl encryption v1.23.0](https://github.com/go-think/openssl) – OpenSSL-based Go functions for symmetric and asymmetric encryption and decryption, including AES, DES/3DES, RSA, and HMAC-SHA helpers.

* [Vault v1.5.0](https://github.com/NobleMajo/vault) – Minimal CLI for encrypting and decrypting files into .vt vault files using RSA and AES-256 with password protection.

* [cowyo v3.0.1](https://github.com/schollz/cowyo) – Self-contained pastebin web app for minimalists with automatic saving, real-time collaboration, and optional in-browser encryption.

* [SkySend v2.12.0](https://github.com/Skyfay/SkySend) – End-to-end encrypted, self-hostable file and note sharing service with browser-side encryption, no accounts, and configurable expiry.

* [Ente ensu-v0.1.19](https://github.com/ente/ente) – End-to-end encrypted cloud platform for storing photos, authenticators, and documents without trusting the service provider.

* [Data security Stack for TypeScript @cipherstash/wizard@...](https://github.com/cipherstash/stack) – End-to-end field-level encryption for TypeScript apps with zero-knowledge key management and searchable encrypted queries.

* [Tuta Mail tuta-drive-ios-relea...](https://github.com/tutao/tutanota) – Secure email service with built-in end-to-end encryption for safe communication across devices.