Where can I see which smart contracts Ethos users?

Smart contracts are managed by multisigs in a Safe.

0xB4a9bc5fb037eBd805a405F2b53cFadF4bCB4774 has owner permissions of the smart contracts and requires 3 of 5 signatures to manage the Ethos smart contracts

"Owner" wallets (3/5 multi-sig)
0xF66F66Bd3f35dba8a49866e42A7A9666fcAf9e42
0x2a721196C5ea068EE17Afe3A70ce68746171De0d
0x88ADa959a9dA289abe667362caF02755F34C552D
0xefa91bD0c7a608B41A300Ae1C3a9f0AA16A41726
0x7437c2BC96e062C009B8885B7c9ACa8F77302682

Ethos also uses an Admin permission and separate multisig for non-withdraw operations. This is also protected by a multi-sig Safe and requires 2 of 4 signatures to manage non-withdraw operations. The address for this Safe is 0x72F04d999E12D456FE7eE0Acaa345124A081018D

"Admin" wallets (2/4 multi-sig)
Row options0xF66F66Bd3f35dba8a49866e42A7A9666fcAf9e42
Row options0x88ADa959a9dA289abe667362caF02755F34C552D
Row options0xefa91bD0c7a608B41A300Ae1C3a9f0AA16A41726
Row options0x7437c2BC96e062C009B8885B7c9ACa8F77302682

Lastly, Ethos has a Bank wallet where all protocol fees are sent. It is also protected by a Safe behind 2 of 3 multi-sig. The address for this Safe is 0x9C98258da66Ed095948CE4774e541C9FE978e946

"Bank" wallets (2/3 multi-sig)
Row options0x5f88E65DC9baC9C74825B67f19f0FC8006A30336
Row options0x6dcf5CB170CfBb06e7ae410B8f3Fb3E6afbBB35f
Row options0x8d37e6cb3C4d4e50B0a3870d3346485E17775e45

Here is a list of all Ethos smart contracts:

Contract Name	Address	Basescan Link
ContractAddressManager	0xC31252d6bE0252018F1b12deF25f6582dB0f3E9a	https://basescan.org/address/0xC31252d6bE0252018F1b12deF25f6582dB0f3E9a
EthosAttestation	0x27499D9A439D1c7B4538f247625cc7aA159D3c14	https://basescan.org/address/0x27499D9A439D1c7B4538f247625cc7aA159D3c14
EthosDiscussion	0x2820b3aB3543ADB80810f11F2651f0DD9A04E801	https://basescan.org/address/0x2820b3aB3543ADB80810f11F2651f0DD9A04E801
EthosProfile	0x209820B843900Ef77BD639455cDE15F38A252a36	https://basescan.org/address/0x209820B843900Ef77BD639455cDE15F38A252a36
EthosReview	0x6D3A8Fd5cF89f9a429BFaDFd970968F646AFF325	https://basescan.org/address/0x6D3A8Fd5cF89f9a429BFaDFd970968F646AFF325
EthosVote	0x89e6Ff2Ce8318433E011d848D8a35FbFeE60c2Ed	https://basescan.org/address/0x89e6Ff2Ce8318433E011d848D8a35FbFeE60c2Ed
EthosVouch	0xD89E6B7687f862dd6D24B3B2D4D0dec6A89A6fdd	https://basescan.org/address/0xD89E6B7687f862dd6D24B3B2D4D0dec6A89A6fdd
InteractionControl	0x0A31c99B8eDD563CDF01534a82956Eda5CDB4CE5	https://basescan.org/address/0x0A31c99B8eDD563CDF01534a82956Eda5CDB4CE5
SignatureVerifier	0x78a32a705bFc1600e0A2E056316E44877BDa7f57	https://basescan.org/address/0x78a32a705bFc1600e0A2E056316E44877BDa7f57