Security

Mastodon is free and open-source software for running self-hosted social networking services.

Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web servers for multiple items, including over 6700 potentially dangerous files/programs, checks for outdated versions of over 1250 servers, and version specific problems on over 270 servers.

OAuth2 Proxy is an open-source reverse proxy that provides authentication with OAuth2 providers such as Google, GitHub, and others. It enables easy integration with third-party authentication systems for web applications while securing access. OAuth2 Proxy serves as a gateway for managing authentication and user sessions in web environments.

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI designed to operate entirely offline. It supports various LLM runners, including Ollama and OpenAI-compatible APIs.

penLDAP is an open-source implementation of the Lightweight Directory Access Protocol (LDAP), a directory service protocol for managing user authentication and authorization information.

OpenVAS is a vulnerability scanner.

OpenVPN implements techniques to create secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities.

OSSEC is an open-source host-based intrusion detection and prevention system (HIDS/HIPS) used to monitor system integrity and detect malicious activity.

Postfix is a free, open-source mail transfer agent (MTA) that routes and delivers electronic mail. It is widely used for setting up mail servers and provides robust security features, high performance, and ease of configuration.

Vaultwarden offers the easiest and safest way for teams and individuals to store and share sensitive data from any device.