Maven96Exceptionalhealth index
Kotlin★ 253Sep 13, 2026
crates.io94Exceptionalhealth index

openmls/openmlsRust implementation of the Messaging Layer Security (MLS) protocol
Rust★ 1,030↓ 281K/moSep 16, 2026
Go · Maven · npm93Exceptionalhealth index
Go★ 415Sep 13, 2026
npm · PyPI93Exceptionalhealth index

simplex-chat/simplex-chatSimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
Haskell · Kotlin · Swift★ 19.5K↓ 1,242/moSep 19, 2026
Go · npm90Excellenthealth index

gosuda/portal-tunnelPublishes localhost services to the agentic web through self-hostable, trustless relays.
Go · TypeScript★ 288Oct 19, 2026
crates.io89Excellenthealth index

awslabs/mls-rsAn implementation of Messaging Layer Security (RFC 9420)
Rust★ 253↓ 299.2K/moSep 17, 2026
npm88Excellenthealth index

vinikjkkj/zapo🧩 Lightweight, high-performance TypeScript library for the WhatsApp Web protocol, built for multi-session scale, low memory usage, zero-copy hot paths, and full control over auth, transport, Signal, app state, and media.
TypeScript★ 232↓ 12.3K/moSep 18, 2026
Go86Excellenthealth index
Go★ 72Sep 12, 2026
Go84Excellenthealth index
Go★ 56Sep 10, 2026
npm84Excellenthealth index
TypeScript★ 273↓ 13.1K/moSep 12, 2026
Go83Excellenthealth index
Go★ 35Sep 10, 2026
npm · PyPI · crates.io80Excellenthealth index
Rust · JavaScript · Python★ 74↓ 3.9M/moOct 13, 2026
PyPI · npm · Go80Excellenthealth index

VirgilSecurity/virgil-crypto-cThis library is designed to be small, flexible and convenient wrapper for a variety crypto algorithms. So it can be used in a small micro controller as well as in a high load server application.
C★ 38↓ 6,296/moSep 17, 2026
Go80Excellenthealth index
Go★ 15Sep 13, 2026
JavaScript★ 7,867Aug 28, 2026

WardPearce/paasterPaaster is a secure and user-friendly pastebin application that prioritizes privacy and simplicity. With end-to-end encryption and paste history, Paaster ensures that your pasted code remains confidential and accessible.
Svelte · TypeScript · CSS★ 565Sep 18, 2026
npm · crates.io · Go77Goodhealth index

floegence/flowersecSecurely connect apps, services, and devices with end-to-end encrypted sessions, RPC, and streams across Go, TypeScript, Swift, and Rust.
Go · TypeScript · Rust★ 2↓ 9,700/moSep 5, 2026
crates.io75Goodhealth index
Rust★ 6↓ 97.5K/moOct 20, 2026
Go★ 7Sep 17, 2026

Taiizor/Lucinda🔐 A high-performance E2EE library for .NET with Signal Protocol support. Features X3DH, Double Ratchet, Sender Keys, AES-GCM, RSA, ECDH, ECDSA, and secure key management. Supports .NET 6-10, .NET Standard 2.0/2.1, and .NET Framework 4.8+.
C#★ 35Sep 6, 2026

Hei33enberg/mosADD-OSmosADD™ — open MCP toolkit as Irondome' omnichannel messenger for the agentic and robotic era. Tools across every module — mDM, mIRC, mURL, mAYL. Add it once per tool; then your agent shows up in the grid and posts [need-human] when it needs you.
TypeScript★ 1↓ 5,575/moSep 13, 2026
npm · PyPI69Goodhealth index
TypeScript · Python · Rust★ 1↓ 773/moSep 10, 2026

putervision/WebCryptZero-dependency Web Crypto suite & Model Context Protocol (MCP) server for AES-256-GCM, RSA-4096, and AI agent security.
JavaScript★ 28↓ 18.7K/moSep 21, 2026

thomas-vilte/dave-goBring Discord DAVE end-to-end encryption to Go with a native, godave-compatible implementation.
Go★ 6Sep 10, 2026
Go★ 35Sep 14, 2026
npm59Moderatehealth index

akshaykmr/teletypeStream and share terminals over the web. Show off mad cli-fu, help a colleague, teach, or troubleshoot. end-to-end encrypted 🛡
TypeScript★ 133↓ 276/moSep 20, 2026
npm57Moderatehealth index
TypeScript · HTML★ 0↓ 1,002/moOct 21, 2026
crates.io56Moderatehealth index

OtaK/mls-specThis crate is a repository of MLS / RFC9420-related data structures.
Rust★ 2↓ 1,944/moSep 9, 2026
Go · Shell · PowerShell★ 18Sep 12, 2026
Go · Shell★ 35Sep 14, 2026