s4l3h1

Send-only SMTP relay with DKIM, SPF and DMARC

Headless Android emulators (API 24-36) in Docker for testing APKs and AABs over adb before release.

MeshCheck peer-node agent: run a node to contribute reachability checks. amd64 + arm64.

Nginx with GeoIP2 module and MaxMind GeoLite2 databases

AutoSSH container for tunneling

Nginx CORS proxy that actually blocks unauthorized origins, not just adds headers

OpenSSH Server with GitHub key integration

https://github.com/salehi/cpu_intensive

Nginx 1.18.0 & pagespeed

statically linked curl, base image: scratch

Built from source code