There are 2 repositories under xchacha20 topic.
A very small, very simple, yet very secure encryption tool.
A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.
An easy-to-use XChaCha20-encryption wrapper for io.ReadWriteCloser (even lossy UDP) using ECDH key exchange algorithm, ED25519 signatures and Blake3+Poly1305 checksums/message-authentication for Go (golang). Also a multiplexer.
Deterministic/nonce-reuse resistant authenticated encryption scheme using XChaCha20, implemented on libsodium.
A fast crypto library for .NET
End-to-end encrypted file sharing.
sodium-javascript with experimental support for xchacha20 and kx
Committing ChaCha20-BLAKE3, XChaCha20-BLAKE3, and XChaCha20-BLAKE3-SIV AEAD implementations.
A simple, modern and secure file encryption tool, file format and Rust library
Go implementation of crypto_secretbox_xchacha20poly1305
A simple, double-paranoid encryption library inspired by TripleSec.
Secure symmetric encryption from the command line.
Committing ChaCha20-BLAKE2b, XChaCha20-BLAKE2b, and XChaCha20-BLAKE2b-SIV AEAD implementations.
ChaCha20 Stream Cipher Encryption in V Language
XChaCha20 implementation in JavaScript (ES6).
A .NET implementation of ChaCha-Daence.
A simple, modern and secure file encryption library for Go
This library will demonstrate and show how a Software based HSM might work in a simple manner.
A .NET implementation of XChaCha20-SIV.