Guides and reviews
Problem → solution articles, tutorials, comparisons and roundups of open-source software and AI tools, written from catalog data.
- GuideRetrieval-Augmented Generation (RAG) Explained: Open-Source Frameworks and Vector Tools
What retrieval-augmented generation (RAG) is, why it matters, and how to choose open-source RAG engines, document parsers and tools to build one.
Oct 17, 2026 - GuideSelf-Hosted Password Managers vs SSO Identity Providers for Teams
Self-hosted password managers and SSO identity providers solve different problems. Learn how they differ and how to choose for your team.
Oct 16, 2026 - GuideWhat Is the Model Context Protocol (MCP)? A Guide to MCP Servers
Learn what the Model Context Protocol is, what MCP servers do for AI agents, and how to choose and connect one safely, with examples from the Stackora catalog.
Oct 15, 2026