docs: Split community projects into sections, and add Java client

docs/community-projects.md

@@ -4,21 +4,30 @@ The following is a list of notable community-driven projects in the ecosystem re
 
 ## Featured Projects
 
+### Browsers 🔎
+
+Browse the official MCP Registry in your browser!
+
 - [MCP Bench](https://mcpbench.ai/)🔎 - Explore the MCP registry with richer filters, community stars, and LLM-generated classification tags.
+- [MCP Registry Database](https://lite.datasette.io/?url=https%3A%2F%2Fraw.githubusercontent.com%2Frosmur%2Fofficial-mcp-registry-database%2Fmain%2Fofficial_mcp_registry.db#/official_mcp_registry/servers)🔎 - A minimal, web browsable, live database of the official MCP Registry [source code](https://github.com/rosmur/official-mcp-registry-database).
+- [TeamSpark AI Server Registry](https://teamsparkai.github.io/ToolCatalog/registry)🔎 - Browse and discover servers from the official MCP Registry ([source code](https://github.com/TeamSparkAI/ToolCatalog)).
+
+### MCP Registry Clients
+
+- [REST API](guides/consuming/use-rest-api.md) - HTTP API
+- [go-mcp-registry](https://github.com/leefowlercu/go-mcp-registry) - Go SDK
+- [mcp-registry-spec-sdk](https://www.npmjs.com/package/mcp-registry-spec-sdk) - TypeScript client for the MCP Registry
+- [LangChain4j MCP Registry Java client](https://docs.langchain4j.dev/tutorials/mcp/#mcp-registry-client) - Java API 
+
+### Other
+
 - [MCP Registry Cheat Sheet](https://github.com/subbyte/mcp-registry-cheatsheet) - MCP Registry Cheat Sheet for MCP server developers, client developers, and registry admin
-- [MCP Registry Database](https://lite.datasette.io/?url=https%3A%2F%2Fraw.githubusercontent.com%2Frosmur%2Fofficial-mcp-registry-database%2Fmain%2Fofficial_mcp_registry.db#/official_mcp_registry/servers) - A minimal, web browsable, live database of the official MCP Registry [source code](https://github.com/rosmur/official-mcp-registry-database).
 - [MCP Registry Remote MCP Server](https://github.com/jaw9c/mcp-registry-mcp) - Open Remote MCP server for the Registry at `https://registry-mcp.remote-mcp.com`
 - [MCP Server for MCP Registry](https://github.com/formulahendry/mcp-server-mcp-registry) - MCP Server to discover and search for available MCP servers in the registry
 - [mcp-insights](https://github.com/joelverhagen/mcp-insights/) - Analytics and insights for the MCP Registry
 - [mcp-registry-cli](https://pypi.org/project/mcp-registry-cli/) - CLI tool to navigate the MCP registry servers
-- [mcp-registry-spec-sdk](https://www.npmjs.com/package/mcp-registry-spec-sdk) - TypeScript client for the MCP Registry
 - [OtherVibes/mcp-publish-action](https://github.com/OtherVibes/mcp-publish-action) - GitHub Action for publishing MCP servers to the official registry
-- [TeamSpark AI Server Registry](https://teamsparkai.github.io/ToolCatalog/registry)🔎 - Browse and discover servers from the official MCP Registry ([source code](https://github.com/TeamSparkAI/ToolCatalog)).
-- [go-mcp-registry](https://github.com/leefowlercu/go-mcp-registry) - Go SDK for the MCP Registry API
 - [ToolSDK MCP Registry](https://github.com/toolsdk-ai/toolsdk-mcp-registry) - Extends the MCP Registry with **API-based MCP execution, private deployment**, and **secure sandbox isolation**.
-- **Add your project here!**
-
-🔎 = Browse the official MCP Registry in your browser!
 
 ## Adding Your Project