···104104105105- [vault-agent](https://developer.hashicorp.com/vault/docs/agent), a template rendering and API auth proxy for HashiCorp Vault, similar to `consul-template`. Available as [services.vault-agent](#opt-services.vault-agent.instances).
106106107107+- [trippy](https://github.com/fujiapple852/trippy), a network diagnostic tool. Available as [programs.trippy](#opt-programs.trippy.enable).
108108+107109- [v2rayA](https://v2raya.org), a Linux web GUI client of Project V which supports V2Ray, Xray, SS, SSR, Trojan and Pingtunnel. Available as [services.v2raya](options.html#opt-services.v2raya.enable).
108110109111- [wstunnel](https://github.com/erebe/wstunnel), a proxy tunnelling arbitrary TCP or UDP traffic through a WebSocket connection. Instances may be configured via [services.wstunnel](options.html#opt-services.wstunnel.enable).