* [OpenAgent v2.33.0](https://github.com/the-open-agent/openagent) – Enterprise-level AI knowledge base and agent-management platform with admin UI, user management, SSO, and multi-model support. * [Knowledge Base v1.13.0](https://github.com/bkywksj/knowledge-base) – Local-first cross-platform knowledge-base app with Markdown editor, FTS5 full-text search, bidirectional links, note encryption, multi-end sync, and AI-assisted Q&A. * [SiYuan v3.7.0-dev10](https://github.com/siyuan-note/siyuan) – Privacy-first personal knowledge management system with fine-grained block-level reference and Markdown WYSIWYG support. * [Docmost v0.90.1](https://github.com/docmost/docmost) – Collaborative wiki and documentation software with real-time editing, diagrams, permissions, and multilingual support. * [KiwiFS v0.19.14](https://github.com/kiwifs/kiwifs) – Knowledge server exposing Markdown files with Git versioning, full-text and vector search, and an Obsidian-like web UI. * [obsidian-mcp-server v3.2.4](https://github.com/cyanheads/obsidian-mcp-server) – MCP server for Obsidian vaults that reads, writes, searches, and surgically edits notes, tags, and frontmatter via the Local REST API plugin. * [SoloMD v4.4.2](https://github.com/zhitongblog/solomd) – Local-first Markdown editor with an integrated agent panel, bundled MCP endpoint, AI provider support, git-backed vault, and YAML-scheduled automation. * [AFFiNE.Pro v2026.6.3-canary.103...](https://github.com/toeverything/AFFiNE) – Privacy-focused, local-first platform combining docs, whiteboard, databases, and real-time collaboration with AI support. * [Runify v0.2.0-beta](https://github.com/runify-dev/runify) – Lightweight white-box multi-agent platform with visual workflow orchestration, multi-agent collaboration, high-precision knowledge retrieval, unified conversation management, and enterprise RBAC; runs in 200MB.