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   * [auth0.com](https://auth0.com/) — Hosted free for development SSO. Up to 2 social identity providers for closed-source projects.
   * [bitninja.io](https://bitninja.io/) — Botnet protection through a blacklist, free plan only reports limited information on each attack
   * [cloudsploit.com](https://cloudsploit.com/) — Amazon Web Services (AWS) security and compliance auditing and monitoring
+  * [CodeNotary.io](https://www.codenotary.io/) — Open Source platform with indelible proof to notarize code, files, directories or container
   * [crypteron.com](https://www.crypteron.com/) — Cloud-first, developer-friendly security platform prevents data breaches in .NET and Java applications
   * [duo.com](https://duo.com/) — Two-factor authentication (2FA) for website or app. Free for 10 users, all authentication methods, unlimited, integrations, hardware tokens
   * [foxpass.com](https://www.foxpass.com/) — Hosted LDAP and RADIUS. Easy per-user logins to servers, VPNs and wireless networks. Free for 10 users