From b6167fda1a0a4ba59cc20357e4f708bc868f647c Mon Sep 17 00:00:00 2001
From: Daniel Nathan Gray <dng@disroot.org>
Date: Fri, 25 Nov 2022 10:43:14 +0000
Subject: [PATCH] Add SimpleX Chat (#1893)

---
 docs/assets/img/messengers/simplex.svg |  2 ++
 docs/real-time-communication.en.md     | 25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 docs/assets/img/messengers/simplex.svg

diff --git a/docs/assets/img/messengers/simplex.svg b/docs/assets/img/messengers/simplex.svg
new file mode 100644
index 00000000..edf35f01
--- /dev/null
+++ b/docs/assets/img/messengers/simplex.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="128" height="128" version="1.1" viewBox="0 0 33.867 33.867" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="paint0_linear_40_164" x1="135.95" x2="132.1" y1="-.81633" y2="36.986" gradientTransform="matrix(.26458 0 0 .26458 5.515 28.687)" gradientUnits="userSpaceOnUse"><stop stop-color="#01F1FF" offset="0"/><stop stop-color="#0197FF" offset="1"/></linearGradient></defs><g transform="matrix(3.1801 0 0 3.1801 -119.14 -91.124)" clip-rule="evenodd" fill-rule="evenodd" stroke-width=".26458"><path d="m38.412 31.362 1.7518 1.7407 1.8005-1.7891 0.87577 0.87034-1.8005 1.789 1.7518 1.7407-0.90011 0.89453-1.7518-1.7407-1.8005 1.7891-0.87577-0.87035 1.8002-1.7891-1.7515-1.7407z" fill="#030749"/><path d="m41.877 36.625 0.89323-0.88757-5.29e-4 -2.38e-4 1.7867-1.775-1.7526-1.7412 2.65e-4 -1.58e-4 -0.8763-0.87072-1.7523-1.7414 0.89297-0.88756 1.7526 1.7414 1.7865-1.7752 0.8763 0.8707-1.7867 1.7751 1.7526 1.7414 1.7865-1.7751 0.8763 0.87071-1.7867 1.775 1.7529 1.7415-0.89323 0.88757-1.7529-1.7415-1.7862 1.7751 1.7526 1.7415-0.89323 0.88754-1.7526-1.7415-1.7862 1.7752-0.8763-0.87069z" fill="url(#paint0_linear_40_164)"/></g></svg>
diff --git a/docs/real-time-communication.en.md b/docs/real-time-communication.en.md
index 0893d46e..163ec40a 100644
--- a/docs/real-time-communication.en.md
+++ b/docs/real-time-communication.en.md
@@ -73,6 +73,31 @@ Group voice and video calls are [not](https://github.com/vector-im/element-web/i
 
 The protocol was independently [audited](https://matrix.org/blog/2016/11/21/matrixs-olm-end-to-end-encryption-security-assessment-released-and-implemented-cross-platform-on-riot-at-last) in 2016. The specification for the Matrix protocol can be found in their [documentation](https://spec.matrix.org/latest/). The [Olm](https://matrix.org/docs/projects/other/olm) cryptographic ratchet used by Matrix is an implementation of Signal’s [Double Ratchet algorithm](https://signal.org/docs/specifications/doubleratchet/).
 
+### SimpleX Chat
+
+!!! recommendation
+
+    ![Simplex logo](assets/img/messengers/simplex.svg){ align=right }
+
+    **SimpleX** Chat is an instant messenger that is decentralized and doesn't depend on any unique identifiers such as phone numbers or usernames. Users of SimpleX Chat can scan a QR code or click an invite link to participate in group conversations.
+
+    [:octicons-home-16: Homepage](https://simplex.chat){ .md-button .md-button--primary }
+    [:octicons-eye-16:](https://github.com/simplex-chat/simplex-chat/blob/stable/PRIVACY.md){ .card-link title="Privacy Policy" }
+    [:octicons-info-16:](https://github.com/simplex-chat/simplex-chat/tree/stable/docs){ .card-link title=Documentation}
+    [:octicons-code-16:](https://github.com/simplex-chat){ .card-link title="Source Code" }
+
+    ??? downloads
+
+        - [:simple-googleplay: Google Play](https://play.google.com/store/apps/details?id=chat.simplex.app)
+        - [:simple-appstore: App Store](https://apps.apple.com/us/app/simplex-chat/id1605771084)
+        - [:simple-github: GitHub](https://github.com/simplex-chat/simplex-chat/releases)
+
+SimpleX Chat [was audited](https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html) by Trail of Bits in October 2022.
+
+Currently SimpleX Chat only provides a client for Android and iOS. Basic group chatting functionality, direct messaging, editing of messages and markdown are supported. E2EE Audio and Video calls are also supported. 
+
+Your data can be exported, and imported onto another device, as there are no central servers where this is backed up.
+
 ### Session
 
 !!! recommendation