From aad68cac7d394aaeafb8858ee6f90dd40d06981b Mon Sep 17 00:00:00 2001
From: Ray <mailtangyu@gmail.com>
Date: Sat, 30 May 2026 18:38:11 +0800
Subject: [PATCH] Update README (#305)

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 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index ddc8031..e0a0dce 100644
--- a/README.md
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@@ -240,6 +240,12 @@ Explore the full [benchmark results](https://github.com/VectifyAI/Mafin2.5-Finan
 
 ---
 
+### 🌐 Ecosystem
+
+Other open-source projects from the PageIndex ecosystem: [OpenKB](https://github.com/VectifyAI/OpenKB) is an LLM knowledge base that compiles documents into an interlinked wiki. [ChatIndex](https://github.com/VectifyAI/ChatIndex) brings tree indexing and retrieval to long conversational histories. [ConDB](https://github.com/VectifyAI/ConDB) is a KV-cache native context database for tree-based retrieval. [PageIndex MCP](https://github.com/VectifyAI/pageindex-mcp) is PageIndex's MCP server.
+
+---
+
 # 🧭 Resources
 
 * 📝 [Blog](https://pageindex.ai/blog): technical articles, research insights, and product updates.