Skip to main content
AdOpenFree logoPromote your productReach more potential users and drive product growth and revenue.Advertise

Tools tagged with "Knowledge Base"

Favicon of Cherry Studio

Cherry Studio

Free ListingStars: 52.2K

The All-in-One AI Workstation

Chat Interfaces

Cherry Studio is an open-source, free, and powerful AI desktop client. It includes AI agents, AI chat, AI image generation, knowledge base, and more, supports all major LLMs, runs on Windows/macOS/Linux, stores data locally, and is built

Favicon of OpenViking

OpenViking

Free ListingStars: 38.7K

Open-source context database for AI agents

Vector Databases

OpenViking is an open-source context database for AI agents. It unifies agent memory, knowledge RAG, and skills, organizing context as a navigable filesystem for retrieval and reuse.

Favicon of QMD

QMD

Free ListingStars: 30.1K

On-device hybrid search for docs, notes, and knowledge bases

MCP Servers & Tool Connectors

QMD is a local-first mini CLI search engine for docs, knowledge bases, meeting notes, and other text. It combines BM25 full-text search, vector semantic search, and LLM re-ranking while running on-device via node-llama-cpp with GGUF models.

Favicon of Tolaria

Tolaria

Free ListingStars: 19.9K

A second brain for the AI era. Free forever.

Knowledge Applications

Tolaria is a free, open-source desktop app for macOS, Windows, and Linux that organizes Markdown knowledge bases with local files, integrated Git version control, and AI support.

Favicon of OpenBot

OpenBot

Free ListingStars: 5.6K

The AI assistant your company can actually own.

Chat Interfaces

An open-source agent platform that runs inside your own infrastructure. Each AI coworker gets its own computer, browser, files, and tools, with company knowledge and permissions. Bring any AG-UI agent.

Favicon of Octop

Octop

Free ListingStars: 5.3K

A smarter, self-hosted, multi-user, multi-agent AI assistant

Agent Frameworks

Octop is an open-source, self-hosted AI assistant platform for households and small teams. It runs multi-user, multi-agent conversations through a web dashboard, CLI, IM channels, and APIs, while keeping data local under ~/.octop/.

Favicon of OpenKnowledge

OpenKnowledge

Free ListingStars: 4.3K

Beautiful, AI-native markdown editor

Knowledge Applications

OpenKnowledge is a beautiful, AI-native markdown editor and IDE for knowledge bases, LLM wikis, specs, notes, and agent second brains. It works with Claude, Codex, and other harnesses via MCP/CLI and is private, local, and free.

Ad
OpenFree logoPromote your product

Reach more potential users and drive product growth and revenue.

Advertise