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    • Monorepo hosting the proton web clients
      TypeScript
      GNU General Public License v3.0
      6635.3k1045Updated Mar 26, 2026Mar 26, 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…
      2.8k1100Updated Mar 26, 2026Mar 26, 2026
    • gluon

      Public
      An IMAP server library written in Go
      Go
      MIT License
      35535115Updated Mar 25, 2026Mar 25, 2026
    • Proton API library used by Go-based clients and tools
      Go
      MIT License
      49213420Updated Mar 25, 2026Mar 25, 2026
    • protoncore_ios

      Public
      Swift
      GNU General Public License v3.0
      92220Updated Mar 24, 2026Mar 24, 2026
    • This repository provides several crates for cryptographic operations at Proton
      Rust
      MIT License
      32801Updated Mar 23, 2026Mar 23, 2026
    • Proton Mail Android app
      Kotlin
      GNU General Public License v3.0
      6479302Updated Mar 23, 2026Mar 23, 2026
    • pmcrypto

      Public
      OpenPGP.js wrapper for Proton web clients.
      TypeScript
      MIT License
      214622Updated Mar 19, 2026Mar 19, 2026
    • ios-mail

      Public
      Secure email that protects your privacy
      Swift
      2351.6k673Updated Mar 19, 2026Mar 19, 2026
    • gopenpgp

      Public
      A high-level OpenPGP library
      Go
      MIT License
      1391.2k2416Updated Mar 19, 2026Mar 19, 2026
    • go-crypto

      Public
      Fork of go/x/crypto, providing an up-to-date OpenPGP implementation
      Go
      BSD 3-Clause "New" or "Revised" License
      1193991714Updated Mar 18, 2026Mar 18, 2026
    • openpgpjs

      Public
      OpenPGP implementation for JavaScript
      JavaScript
      GNU Lesser General Public License v3.0
      8205001Updated Mar 13, 2026Mar 13, 2026
    • proton-bridge

      Public
      Proton Mail Bridge application
      Go
      GNU General Public License v3.0
      2081.4k9613Updated Mar 12, 2026Mar 12, 2026
    • TypeScript
      GNU General Public License v3.0
      1300Updated Feb 25, 2026Feb 25, 2026
    • winhello

      Public
      Windows WebAuthn API library (Windows Hello)
      C
      Apache License 2.0
      5000Updated Feb 23, 2026Feb 23, 2026
    • Kotlin
      MIT License
      0600Updated Feb 19, 2026Feb 19, 2026
    • A Go library to run a command after login
      Go
      MIT License
      32000Updated Feb 10, 2026Feb 10, 2026
    • A Rust crate providing an implementation of an RFC-compliant `EmailAddress` newtype.
      Rust
      MIT License
      37000Updated Feb 10, 2026Feb 10, 2026
    • rust-mail

      Public
      Rust
      GNU Affero General Public License v3.0
      14800Updated Feb 9, 2026Feb 9, 2026
    • Go
      MIT License
      5300Updated Feb 6, 2026Feb 6, 2026
    • proton-mail-export

      Public
      Go
      GNU General Public License v3.0
      721131Updated Feb 3, 2026Feb 3, 2026
    • Proton Core components for Android
      Kotlin
      4717050Updated Jan 15, 2026Jan 15, 2026
    • Kotlin
      GNU General Public License v3.0
      618102Updated Jan 14, 2026Jan 14, 2026
    • tidy-url

      Public
      A node package & userscript that removes tracking or garbage parameters from URLs making them shorter, cleaner and a lot nicer to read.
      JavaScript
      MIT License
      20700Updated Jan 12, 2026Jan 12, 2026
    • A MIME parser written in JavaScript, for browser environments
      JavaScript
      MIT License
      171300Updated Jan 9, 2026Jan 9, 2026
    • php-coding-standard

      Public
      ProtonLabs Coding Standard for PHP_CodeSniffer (extending PER coding style)
      PHP
      MIT License
      71001Updated Jan 9, 2026Jan 9, 2026
    • go-mobile

      Public
      [mirror] Go on Mobile
      Go
      BSD 3-Clause "New" or "Revised" License
      8101101Updated Oct 31, 2025Oct 31, 2025
    • Swift
      GNU General Public License v3.0
      1330Updated Oct 30, 2025Oct 30, 2025
    • openpgp-interop-test-analyzer

      Public
      Python scripts to analyze results from the Openpgp interoperability test suite
      Python
      1300Updated Oct 29, 2025Oct 29, 2025
    • Docker image to run the OpenPGP interoperability test suite
      Dockerfile
      2400Updated Oct 28, 2025Oct 28, 2025
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