In-App Purchases (IAP) gives access to additional services through Odoo. 

A list of all IAP Services is at https://iap.odoo.com/iap/all-in-app-services

If you look for the ones where "Author = Odoo IAP" you can see which are "ours" and you can also see a variety of IAP services offered by Odoo Partners.

So far Odoo maintains:
- India EDI
- Peru EDI
- Partner Autocomplete
- Bill and Expense Digitization
- Snailmail
- Lead Generation
- SMS