Top Rated for TeamCity

OAuth2 authentication

TeamCity oAuth authentication Plugin.

Buildron

A radiator in a game-like design.

Cradiator

Cradiator is a Windows (WPF) app that displays a summary of Continuous Integration (CI) project statuses.

Rust and Cargo Support

Provides build facilities for Rust projects.

Kubernetes support

Allows running TeamCity agents in a Kubernetes cluster.

JIRA plugin

display TeamCity builds information in JIRA issues and Dashboard.

Python Runner

By lb
Python Runner for TeamCity.

.NET CLI Support

Allows building projects via .NET CLI toolchain.

SonarQube

a build runner to run Sonar code analysis and publish it to Sonar.

Slack Notifier Plus

The main feature is that you can specify not exact branch name but the regexp branch mask.