* [EdgeEver v1.43.0](https://github.com/tianma-if/edgeever) – Cloudflare-native, serverless notes workspace providing an Evernote-style interface with REST and OpenAPI access, MCP integration, and native AI agent support. * [OpenAgent v2.89.0](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. * [StashBase v2.2.0](https://github.com/liliu-z/stashbase) – Indexes and converts local files into searchable, agent-ready text with semantic and keyword search via MCP clients. * [obsidian-mcp-server v3.5.0](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 v4.11.19](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. * [Super-Agent-Party v0.4.3](https://github.com/heshengtao/super-agent-party) – 3D AI desktop companion platform with modular LLM enhancements, multi-terminal deployment, and cross-platform compatibility. * [AFFiNE.Pro v0.27.5-beta.0](https://github.com/toeverything/AFFiNE) – Privacy-focused, local-first platform combining docs, whiteboard, databases, and real-time collaboration with AI support. * [@zosmaai/pi-llm-wiki v0.11.5](https://github.com/zosmaai/pi-llm-wiki) – Self-maintaining, Obsidian-compatible knowledge base that turns raw sources into a durable, interlinked, LLM-maintained wiki using OKF v0.2. * [SiYuan v3.8.2-alpha.2](https://github.com/siyuan-note/siyuan) – Privacy-first personal knowledge management system with fine-grained block-level reference and Markdown WYSIWYG support. * [KiwiFS v0.19.62](https://github.com/kiwifs/kiwifs) – Knowledge server exposing Markdown files with Git versioning, full-text and vector search, and an Obsidian-like web UI. * [Marginalia v0.3.6](https://github.com/shenmintao/marginalia) – Local-first research agent that ingests messy personal knowledge, keeps it in a folder tree, reads original source windows, and generates cited answers with durable notes.