# Electron Infrastructure Overview #### `clerk` - [Repository](https://github.com/electron/clerk) Clerk ensures that release notes can be generated from PRs by looking for a release note in the PR description. #### `unreleased` [Repository](https://github.com/electron/unreleased) system allows users to query information relating to release branches on a desired repository. #### `trop` - [Repository](https://github.com/electron/trop) Trop is a GitHub App built with probot that automates the process of backporting features and bugfixes. #### Roller - [Repository](https://github.com/electron/roller) Roller is a service that automates the process of updating major dependencies in Electron.js. #### Sudowoodo - [Repository](https://github.com/electron/sudowoodo) This bot automates the end-to-end release system for Electron. #### Cation - [Repository](https://github.com/electron/cation) Cation is Electron's PR monitoring bot - it helps mandate Electron's 24-hour waiting time on new PRs. #### `metadumper` - [Repository](https://github.com/electron/metadumper) This service runs on Heroku and helps us generate the https://atom.io/download/electron/index.json file. #### `symbol-server` - [Repository](https://github.com/electron/symbol-server) This service lets you use S3 as a Windows symbol server for debugging Windows-based applications. #### `update-server` - [Repository](https://github.com/electron/update.electronjs.org) A free service that makes it easy for open-source Electron apps to update themselves. #### `not-goma` - [Repository](https://github.com/electron/not-goma) Electron's adapted version of Google's distributed compiler service for open-source projects such as Chromium and Android. #### `mission-control` - [Repository]((https://github.com/electron/mission-control)) A website that monitors CI flakes and lets maintainers trigger release-style builds.