104. elbpingSmall tool to ping the nodes that make up an Amazon Elastic Load Balancer
107. ukunode.js template for API services
116. hsupSupervises processes that are configured in a Heroku-esque way.
124. pg lockUse Postgres advisory lock to isolate code execution across machines
127. env-keystoreCreates Java KeyStore and TrustStore instances from environment variables
132. spark-in-spaceHeroku Button Deploy of Apache Spark Clusters in private spaces + buildpack for deploying spark jobs
144. boomerangBoomerang is a JavaScript widget that gives users a way back to Heroku from Addon provider sites.
145. pack-imagesRecipies for building Heroku's Cloud Native Buildpacks builder images
150. canal lockErlang lock manager for concurrently variable resource numbers