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    186 repositories

    • WebClients

      Public
      Monorepo hosting the proton web clients
      reactyarnpgp
      reactyarnpgpmonorepowebmailprotonmailprotoncalendarprotondriveprotoncontacts
      TypeScript
      •
      GNU General Public License v3.0
      •707•5.6k•127•20•Updated Sep 4, 2026Sep 4, 2026

    • go-proton-api

      Public
      Proton API library used by Go-based clients and tools
      gogolangclient
      gogolangclientrest-apiprotonprotonmail
      Go
      •
      MIT License
      •63•270•7•29•Updated Sep 4, 2026Sep 4, 2026

    • WebPackages

      Public
      Common packages for web projects across Proton
      TypeScript
      •
      GNU General Public License v3.0
      •1•5•0•0•Updated Sep 4, 2026Sep 4, 2026

    • gluon

      Public
      An IMAP server library written in Go
      gogolangimap
      gogolangimapprotonprotonmailimap-serverimaplibimap4
      Go
      •
      MIT License
      •38•551•14•6•Updated Sep 4, 2026Sep 4, 2026

    • protoncore_ios

      Public
      Swift
      •
      GNU General Public License v3.0
      •11•29•3•0•Updated Sep 3, 2026Sep 3, 2026

    • proton-telemetry

      Public
      TypeScript
      •
      GNU General Public License v3.0
      •2•7•0•0•Updated Sep 3, 2026Sep 3, 2026

    • rustls-platform-verifier

      Public
      A certificate verification library for rustls that uses the operating system's verifier
      Rust
      •
      Apache License 2.0
      •59•0•0•0•Updated Sep 2, 2026Sep 2, 2026

    • android-calendar

      Public
      Kotlin
      •
      GNU General Public License v3.0
      •13•36•11•3•Updated Sep 2, 2026Sep 2, 2026

    • android-mail

      Public
      Proton Mail Android app
      Kotlin
      •
      GNU General Public License v3.0
      •74•993•0•1•Updated Sep 1, 2026Sep 1, 2026

    • jsmimeparser

      Public archive
      A MIME parser written in JavaScript, for browser environments
      JavaScript
      •
      MIT License
      •17•13•0•0•Updated Aug 26, 2026Aug 26, 2026

    • libsieve-php

      Public
      libsieve-php is a library to manage and modify sieve (RFC5228) scripts. It contains a parser for the sieve language (including extensions) and a client for the …
      sievesieve-parsingrfc5228
      sievesieve-parsingrfc5228
      PHP
      •
      GNU General Public License v3.0
      •9•25•6•0•Updated Aug 25, 2026Aug 25, 2026

    • proton-bridge

      Public
      Proton Mail Bridge application
      Go
      •
      GNU General Public License v3.0
      •232•1.5k•95•17•Updated Aug 17, 2026Aug 17, 2026

    • go-crypto

      Public
      Fork of go/x/crypto, providing an up-to-date OpenPGP implementation
      Go
      •
      BSD 3-Clause "New" or "Revised" License
      •129•419•18•17•Updated Aug 14, 2026Aug 14, 2026

    • gosop

      Public
      Stateless CLI for GopenPGP
      cryptographyopenpgp
      cryptographyopenpgp
      Go
      •
      MIT License
      •14•53•5•3•Updated Jul 31, 2026Jul 31, 2026

    • openpgpjs

      Public
      OpenPGP implementation for JavaScript
      JavaScript
      •
      GNU Lesser General Public License v3.0
      •826•53•0•1•Updated Jul 28, 2026Jul 28, 2026

    • seaweedfs

      Public
      SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Fi…
      3k•15•0•0•Updated Jul 28, 2026Jul 28, 2026

    • gopenpgp

      Public
      A high-level OpenPGP library
      Go
      •
      MIT License
      •140•1.2k•26•18•Updated Jul 23, 2026Jul 23, 2026

    • eslint-plugin-enforce-uint8array-arraybuffer

      Public archive
      ESLint plugin for typescript to enforce declaring `Uint8Array<ArrayBuffer>` types over `Uint8Array`
      JavaScript
      •0•4•0•0•Updated Jul 16, 2026Jul 16, 2026

    • openpgp-interop-test-analyzer

      Public
      Python scripts to analyze results from the Openpgp interoperability test suite
      Python
      •2•3•0•0•Updated Jul 9, 2026Jul 9, 2026

    • lightningcss

      Public
      An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
      Rust
      •
      Mozilla Public License 2.0
      •297•1•0•1•Updated Jul 3, 2026Jul 3, 2026

    • proton-crypto-rs

      Public
      This repository provides several crates for cryptographic operations at Proton
      Rust
      •
      MIT License
      •6•37•0•1•Updated Jul 2, 2026Jul 2, 2026

    • clients

      Public
      Proton Clients Monorepo
      Rust
      •1•10•0•0•Updated Jun 24, 2026Jun 24, 2026

    • pmcrypto

      Public archive
      OpenPGP.js wrapper for Proton web clients.
      TypeScript
      •
      MIT License
      •21•47•2•7•Updated Jun 17, 2026Jun 17, 2026

    • rust-mail

      Public archive
      Rust
      •
      GNU Affero General Public License v3.0
      •1•49•0•0•Updated Jun 12, 2026Jun 12, 2026

    • ios-mail

      Public
      Secure email that protects your privacy
      Swift
      •241•1.6k•72•5•Updated May 8, 2026May 8, 2026

    • vat-validation

      Public
      TypeScript
      •
      MIT License
      •1•3•1•0•Updated Apr 8, 2026Apr 8, 2026

    • timezone-support

      Public
      Lightweight time zone support for your applications or other date libraries.
      JavaScript
      •
      MIT License
      •30•11•0•1•Updated Mar 27, 2026Mar 27, 2026

    • winhello

      Public
      Windows WebAuthn API library (Windows Hello)
      C
      •
      Apache License 2.0
      •5•1•0•0•Updated Feb 23, 2026Feb 23, 2026

    • proton-rust-nation-2026

      Public
      Kotlin
      •
      MIT License
      •2•11•0•0•Updated Feb 19, 2026Feb 19, 2026

    • go-autostart

      Public
      A Go library to run a command after login
      Go
      •
      MIT License
      •33•1•0•0•Updated Feb 10, 2026Feb 10, 2026
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