# Propexa > Learn how Propexa cleans, deduplicates, enriches, and monitors real estate CRM data. ## Docs - [Choose the Right Workflow](https://help.propexa.ai/choose-the-right-workflow.md): Understand when to use cleaning, enrichment, or deduplication. - [Suggestion Types](https://help.propexa.ai/cleaning/types.md): Understand the property, contact, and relationship improvements Propexa can suggest in Rex CRM. - [Deduplication](https://help.propexa.ai/deduplication/overview.md): Understand how Propexa identifies repeated contact records. - [Contact Enrichment](https://help.propexa.ai/enrichment/contacts.md): Enrich existing contacts in Rex CRM with Propexa. - [Propexa Help Centre](https://help.propexa.ai/index.md): Clean, enrich and trust every contact record. - [Invite Members](https://help.propexa.ai/workspace/invite-members.md): Invite people to your Propexa workspace and help them sign in. - [Usage](https://help.propexa.ai/workspace/usage.md): Understand what counts towards your usage.