* [OpenAgent v2.0.0](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.

* [Docmost v0.90.0](https://github.com/docmost/docmost) – Collaborative wiki and documentation software with real-time editing, diagrams, permissions, and multilingual support.

* [Trilium Notes v0.103.0](https://github.com/TriliumNext/Trilium) – Cross-platform hierarchical note taking application focused on building large personal knowledge bases.

* [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.

* [KiwiFS v0.20.0](https://github.com/kiwifs/kiwifs) – Knowledge server exposing Markdown files with Git versioning, full-text and vector search, and an Obsidian-like web UI.

* [Beever Atlas v0.2.0](https://github.com/Beever-AI/beever-atlas) – Converts team chats from Slack, Discord, Teams, and Mattermost into an automatically maintained LLM-backed wiki that provides cited answers.

* [obsidian-mcp-server v3.2.0](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.

* [XLog v1.7.12](https://github.com/emad-elsaid/xlog) – Fast, Git-native static site generator optimized for digital gardens, personal wikis, and interconnected notes.

* [MindOS desktop-v0.3.18](https://github.com/GeminiLight/MindOS) – Local-first knowledge base syncing your thoughts with AI agents for shared memory, proactive execution, and review.

* [Arkon v0.2.5](https://github.com/nduckmink/arkon) – Enterprise knowledge hub that compiles internal documents into a structured wiki and serves scoped context to AI clients.

* [Modular Context 2.1.3](https://github.com/klemensgc/modular-context-obsidian-plugin) – Obsidian plugin exposing your vault as an LLM-native knowledge base and providing multi-account Gmail and Calendar MCP tools for Claude Code.

* [AFFiNE.Pro v2026.6.2-canary.103...](https://github.com/toeverything/AFFiNE) – Privacy-focused, local-first platform combining docs, whiteboard, databases, and real-time collaboration with AI support.