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- Configuration TFS backup - a separate .Net application that monitors TeamCity server configuration files and can automatically check the changes into TFS
- Agent Tasks - enable/disable (and more) predefined set of agents by schedule
- VCS Root Manager - allows to change checkout rules via remote API (announcement). TeamCity 7.0 provides the ability via REST API
- TeamCity Console - Web console to run Groovy scripts in TeamCity environment. Also provides a report of server Spring context.
Build Runners
- Android runner - builds Android package (.apk) from your Android project
- Android Emulator
- C# runner - write build task in C# right in web UI. (announcement, builds)
- Cabal - Cabal build runner for Haskell projects (announcement)
- CMake
- support for CMake & GNU Make builds - Compress File - a build runner to pack a directory into a zip archive
- FTPUpload - a build runner to upload a folder to a remote FTP server
- Grails support - TeamCity-aware reporting for Grails builds
- NuGet support - support for NuGet (bundled since TeamCity 7.0)
- PowerShell runner - easy run your PowerShell scripts from TeamCity (bundled since TeamCity 6.5)
- Red Gate (SQL Server) - integration with Red Gate SQL Server tools for database changes deployment
- StyleCop runner
- Unity3D runner - a simple way to build Web / Windows / OSX Unity Players from TeamCity (announcement)
- Xcode runner by JetBrains - builds and runs tests for Xcode projects (Mac OS, iOS applications) (bundled since TeamCity 7.1)
- Xcode runner 1, Xcode runner 2 (and a several forks) - third-party earlier takes on Xcode runners
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