Releases on October 12th, 2018 and before

dockerhub
envoyproxy/envoy-alpine on Docker Hub 8ecacd083362412f0695ccb86585cda153268dc4
github
sourcegraph/sourcegraph on GitHub v2.12.0-pre.3 v2.12.0
dockerhub
envoyproxy/envoy-alpine on Docker Hub 40a8fb6510a5cde26a5ed8e18535db439480c23f
Maybe you can find something interesting in this list