# Documentation and Help Portal for Plesk Obsidian
For users
- zip [Getting Started with Managing Websites in Plesk](/en-US/obsidian/quick-start-guide/read-me-first.74371/)
- zip [Administrator’s Guide](/en-US/obsidian/administrator-guide/about-plesk.70559/)
- zip [Customer’s Guide](/en-US/obsidian/customer-guide/quick-start-with-plesk.69259/)
- zip [Reseller’s Guide](/en-US/obsidian/reseller-guide/becoming-familiar-with-plesk.70426/)
For hosters / providers
- zip [Plesk Installation and Upgrade Guide](/en-US/obsidian/deployment-guide/quick-start.76607/)
- zip [Advanced Administration Guide, Plesk for Linux](/en-US/obsidian/advanced-administration-guide-linux/about-this-guide.68553/)
- zip [Advanced Administration Guide, Plesk for Microsoft Windows](/en-US/obsidian/advanced-administration-guide-win/about-this-guide.69028/)
- zip [Reference for Command-Line Utilities, Plesk for Linux](/en-US/obsidian/cli-linux/command-line-utilities-overview.37764/)
- zip [Reference for Command-Line Utilities, Plesk for Microsoft Windows](/en-US/obsidian/cli-win/command-line-utilities-overview.25730/)
- zip [Migration Guide](/en-US/obsidian/migration-guide/introduction.75496/)
- zip [Partner Central User’s Guide](/en-US/obsidian/partner-central-user-guide/about-partner-central.78171/)
For developers
- zip [Developing Extensions for Plesk](/en-US/obsidian/extensions-guide/plesk-extensions-in-a-nutshell.76331/)
- zip [Integrator’s Guide: Read Me First](/en-US/obsidian/api-read-me-first/about-this-document.68661/)
- zip [Remote API Guide](/en-US/obsidian/api-rpc/introduction.79358/)
- zip [Key Administrator Partner API 1.0: Developer’s Guide and Reference](/en-US/obsidian/partner-api-1.0/introduction.77524/)
- zip [Key Administrator Partner API 3.0: Developer’s Guide](/en-US/obsidian/partner-api-3.0/introduction-to-key-administrator-partner-api-30.77827/)
- zip [Key Administrator ISV Licensing: Integration Guide](/en-US/obsidian/isv-licensing-integration-guide/introduction.77933/)
