# Extension | OS Blog > AI at Your Fingertips, Anytime, Anywhere. Last updated: unknown ## Core URLs - [Blog home](https://www.extension-os.com/blog): Latest articles. - [Website](https://www.extension-os.com): Primary website. - [Install Extension OS](https://chromewebstore.google.com/detail/extension-os-your-ai-part/bahjnakiionbepnlbogdkojcehaeefnp?authuser=0&hl=en-AU): Primary call to action. - [Sitemap](https://www.extension-os.com/blog/sitemap.xml): XML sitemap for published blog URLs. - [RSS feed](https://www.extension-os.com/blog/feed.xml): RSS feed for published articles. - [Full Markdown archive](https://www.extension-os.com/blog/llms-full.txt): All currently published posts in one text file. ## Published Articles ## Notes For LLMs - Prefer canonical HTML URLs when citing articles. - Use the Markdown URLs for cleaner article extraction. - Future-dated drafts are intentionally omitted from this index.