C
Java
Scala
Kotlin
Go
Python
JS
TS
C#
Bash
Spring
FastAPI
Flask
Express
React
.NET
Spark
K8s
Docker
nginx
Envoy
etcd
Maven
GH Actions
Gatling
Cucumber
LangGraphApp Templates
Ready-to-use starter projects and reference implementations across multiple languages and frameworks, designed to bootstrap new services quickly. Most include example Kubernetes deployment and Docker support.
| Project | Language | Description | Build Status |
|---|---|---|---|
| armeria-rest-example | Java | An example Armeria REST app using Java. |  |
| dotnet-webapi-example | C# | An example Web API app using ASP.NET Core. |  |
| dropwizard-java-example | Java | An example Dropwizard app using Java. |  |
| dropwizard-kotlin-example | Kotlin | An example Dropwizard app using Kotlin. |  |
| dropwizard-scala-example | Scala | An example Dropwizard app using Scala. |  |
| expressjs-app-example | JavaScript | An example ExpressJs app. |  |
| fastapi-app-example | Python | A production-ready FastAPI application template with Docker support. |  |
| flask-app-example | Python | An example Flask app using Python 3 and Docker. |  |
| go-grpc-example | Go | An example gRPC client, server and gateway implementation. |  |
| go-webapp-example | Go | An HTTP API server app using Gorilla Mux. |  |
| grpc-java-example | Java | An example gRPC app using Java. |  |
| reactjs-app-example | JavaScript | A ReactJS app using Docker. |  |
| spark-go-example | Go | An example Spark job in Go. |  |
| spark-java-example | Java | An example Spark job in Java. |  |
| spark-python-example | Python | An example Spark job in Python. |  |
| spark-scala-example | Scala | An example Spark job in Scala. |  |
| spring-boot-java-example | Java | An example SpringBoot app using Java. |  |
| spring-boot-kotlin-example | Kotlin | An example SpringBoot app using Kotlin. |  |
| spring-boot-scala-example | Scala | An example SpringBoot app using Scala. |  |
| spring-boot-webflux-example | Java | A Spring Boot WebFlux Template App. |  |
| websocket-python-example | Python | An example WebSocket app using Python. |  |
Perf Engineering
Load and performance testing projects using Gatling across multiple languages and runtimes, including a server for running simulations on demand.
| Project | Language | Description | Build Status |
|---|---|---|---|
| gatling-java-example | Java | An example Gatling Maven project using Java DSL. |  |
| gatling-kotlin-example | Kotlin | An example Gatling Maven project using Kotlin DSL. |  |
| gatling-scala-example | Scala | An example Gatling test. Runs simulations using Maven plugin, executable jar, Docker, or Kubernetes Job. |  |
| gatling-server | Go | An API server for running Gatling simulations. |  |
| stress-ng-builder | Makefile | A Docker container for building stress-ng binary. |  |
Infrastructure
Tools and configurations for containerisation, networking, proxying, and system-level utilities.
| Project | Language | Description | Build Status |
|---|---|---|---|
| docker-etcd | Dockerfile | An Etcd Docker image. |  |
| dockerfiles | Dockerfile | A collection of Dockerfiles (apache2, nginx, tomcat, beats, elasticsearch, openjdk, mongodb, redis, couchdb). | N/A |
| envoy-proxy-example | YAML | An Envoy Proxy example. |  |
| lane-cove-tunnel | C | A simple Linux IP tunnel using tun/tap virtual interface. | N/A |
Artificial Intelligence
Projects exploring AI tooling and integration patterns, including model context protocol servers for connecting LLMs with external tools.
| Project | Language | Description | Build Status |
|---|---|---|---|
| langgraph-example | Python | An example LangGraph app demonstrating stateful multi-step agent workflows. |  |
| mcp-server-example | Python | A FastAPI MCP (Model Context Protocol) math server built with FastMCP. |  |
Quality Engineering
Behaviour-driven development and functional testing examples using Cucumber-JVM across Java, Kotlin, and Scala, plus a lightweight C unit testing framework.
| Project | Language | Description | Build Status |
|---|---|---|---|
| cucumber-jvm-java-example | Java | Example project using Cucumber-JVM, Java 8 Lambda Steps, and Guice DI. |  |
| cucumber-jvm-kotlin-example | Kotlin | An example project using Cucumber-JVM and Kotlin steps. |  |
| cucumber-jvm-scala-example | Scala | Example project using Cucumber-JVM and Scala steps. |  |
| wiremock-server | Dockerfile | A Dockerized standalone Wiremock server for API, functional, or perf testing. |  |
Misc
Standalone utilities and experimental projects that don’t fit neatly into other categories.
| Project | Language | Description | Build Status |
|---|---|---|---|
| logmoko | C | A C logging framework. |  |
| rcunit | C | A C unit testing framework. |  |
| try-monad | Java | Try() monad in Java 8. |  |
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