Turboku - Make your Heroku web dynos 60% faster with fly.io
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Hoss DX - The developer experience platform
Flynn - Run apps, databases, websites and services at scale.
DigitalOcean Marketplace - Discover and deploy preconfigured one-click applications
One-off Dyno Metrics - The One-off Dyno Metrics Heroku add-on allows you to natively monitor and investigate detached one-off dynos.