Top Rated for TeamCity

xUnit test runner 2 (obsolete)

Note from JetBrains: this plugin was created as a fork of the original xUnit plugin and the improvements were since integrated back to the original plugin.

TAP Parser

automatically recognizes TAP protocol messages and transforms them to TeamCity test messages.

OctopusPuppet

*What* Provides a way to visualize, orchestrate differential deployments in Octopus.

Flowdock custom notifier

A custom TeamCity notifier that sends messages to Flowdock on build events.

Bazaar

see also details in the issue.

Continuous Integration Dashboard

a personalized dashboard to display build information from TeamCity (and other CI's).

FluentTc

C# library for TeamCity REST API and also interacting with TeamCity within the build script.

C# runner

write build task in C# right in web UI.