From d57a905e291964cc0b3d2e1c19150db752159338 Mon Sep 17 00:00:00 2001
From: kokomo123 <70863536+kokomo123@users.noreply.github.com>
Date: Sun, 3 Jul 2022 11:26:19 -0400
Subject: [PATCH] Add elasticsearch to non-free.md (#3021)

---
 non-free.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/non-free.md b/non-free.md
index 829eafde..dbeccaeb 100644
--- a/non-free.md
+++ b/non-free.md
@@ -112,6 +112,8 @@
 - [hMailServer](https://www.hmailserver.com) `⊘ Proprietary` - Open source e-mail server for Microsoft Windows. ([Source Code](https://github.com/hmailserver/hmailserver)) `C++`
 - [Poste.io](https://poste.io) `⊘ Proprietary` - Full featured solution for your Email server. Native implementation of last anti-SPAM methods, webmail and easy administration included. Free tier available. ([Demo](https://poste.io/demo))
 
+## Search Engines
+- [ElasticSearch](https://www.elastic.co/elasticsearch/) - `⊘ Proprietary` - A distributed, RESTful search and analytics engine. ([Source Code](https://github.com/elastic/elasticsearch)) `SSPL-1.0` `Java` 
   
 ## Software Development