Before revision: Software audited by Cure53 includes Mastodon, OnionShare, Bitwarden, Mailvelope, GlobaLeaks, SecureDrop, OpenPGP, Onion Browser, F-Droid, Nitrokey, Peerio, OpenKeychain, cURL, Briar, Mozilla Thunderbird, Threema, MetaMask, Obsidian, Proton Pass, Enpass and Passbolt, as well as many VPN and password manager providers.
After revision: Obsidian (client software),Software audited by Cure53 includes Mastodon, OnionShare, Bitwarden, Mailvelope, GlobaLeaks, SecureDrop, OpenPGP, Onion Browser, F-Droid, Nitrokey, Peerio, OpenKeychain, cURL, Briar, Mozilla Thunderbird, Threema, MetaMask, Obsidian, Proton Pass, Enpass and Passbolt, as well as many VPN and password manager providers.