# Identity Stores - [Synapse](synapse.md) - Turn your SynapseDB into a self-contained Identity store - [LDAP-based](ldap.md) - Any LDAP-based product like Active Directory, Samba, NetIQ, OpenLDAP - [SQL Databases](sql.md) - Most common databases like MariaDB, MySQL, PostgreSQL, SQLite - [Website / Web service / Web app](rest.md) - Arbitrary REST endpoints - [Executables](exec.md) - Run arbitrary executables with configurable stdin, arguments, environment and stdout - [Wordpress](wordpress.md) - Connect your Wordpress-powered website DB - [Google Firebase](firebase.md) - Use your Firebase users (with experimental SSO support!)