1. PRODUCTS
   1. Experience Platform
   2. Experience Commerce
   3. Experience Manager
   4. Content Hub
2. add-ons & Modules
   1. Email Experience Manager (EXM)
   2. Sitecore Mobile Experience (Xamarin Mobile SDK)
   3. Federated Experience Manager (FXM)
   4. Sitecore Javascript Services (JSS)
   5. Sitecore Experience Accelerator (SXA)
   6. Sitecore (Cloud APIs based) Services
      1. Device Detection
      2. IP Geolocation
      3. App Center UI
      4. xDB Cloud
      5. Email Cloud for EXM
3. CONNECTORS
   1. Commerce Connect
   2. Connect for Salesforce
   3. Microsoft Dynamics 365 for Retail
   4. Microsoft Dynamics 365 for Sales
4. Sitecore Links
   1. Sitecore Portal (https://www.sitecore.com/)
   2. Sitecore Documentation (https://doc.sitecore.com/)
   3. Sitecore Knowledge Base (https://kb.sitecore.net/)
   4. Marketplace (https://marketplace.sitecore.net/)
   5. Download and Install (https://dev.sitecore.net/)
   6. Sitecore Helix (https://helix.sitecore.net/)
   7. eLearning (https://elearning.sitecore.net)
   8. Sitecore Community Forum (https://community.sitecore.net/)
   9. Sitecore Cloud - Status Page (https://status.cloud.sitecore.net/)
   10. Sitecore Support Portal https://support.sitecore.net/
   11. Sitecore Developer Network - Archives (https://doc.sitecore.com/sdnarchive/)
5. Features
   1. Experience Editor
   2. Content Editor
   3. Experience Analytics
   4. Experience Profile
   5. Forms
   6. Workbox
   7. Control Panel
   8. Path Analyser
   9. Search
6. Config & Topology
   1. Single Instance Topology (only for Devs)
   2. Scaled Toplogy
      1. XP (With xDB)
      2. XM (Without xDB)
   3. xDB / xConnect
   4. Search & Index Instance
      1. Lucene (7.x and 8.x)
      2. Solr (Open source)
      3. Azure Search (Paid Azure Service)
      4. Coveo for Sitecore (License Required)
7. Community
   1. Youtube Channels
      1. Master Sitecore: (https://www.youtube.com/user/mastersitecore)
      2. Sitecore Powershell Extensions (https://www.youtube.com/channel/UC8C-NessURegihRqWfMKZGA)
   2. Open Source Modules
   3. Sitecore MVPs Blogs
   4. Sitecore User Group (Meetup by City)
   5. Sitecore Stack Exchange (https://sitecore.stackexchange.com)
   6. Sitecore Slack Channel (https://sitecore.chat/)
   7. Twitter
8. Hosting Model
   1. On Premises
   2. Azure - IAAS
   3. Azure - PAAS
   4. SAAS?
      1. Sitecore KickStart (Beta, only for US Market, on Demand)
9. Licensing
   1. Perpetual (Deprecated)
   2. Subscription
   3. Support
      1. Standard
      2. 24/7 Priority Support