A very small, very simple, yet very secure encryption tool.

A fully OpenSSL compliant javascript library for AES encryption.

AES-256-CBC with just HTML/Javascript

QtPass is a multi-platform GUI for pass, the standard unix password manager.

A CLI-tool to diff Keepass (.kdbx) files. Useful, if syncing with Dropbox or NextCloud and getting multiple files due to conflicts.

Shamir's Shared Secret Implementation in PHP

A Shamir Secret Sharing experience using SLIP39 implementation.

Shamir Secret Sharing Scheme in single page which can be used offline.

µTox the lightest and fluffiest Tox client

Reasonable Tox client for Android

A simple SHA1 hash function for JavaScript supports UTF-8 encoding.