Awesome Groovy 
Curated list of awesome groovy libraries, frameworks and resources. Inspired by many other awesome-* repositories.
Build tools, setup and CI
- Gradle - A powerful build system for the JVM
- GMavenPlus - A rewrite of GMaven, a Maven plugin for Groovy
- SDKMAN - The Software Development Kit Manager (Previously known as GVM)
- skeletal - A simple project creation tool that uses packaged templates (successor of Lazybones)
- Lazybones - A simple project creation tool that uses packaged project templates.
- Jenkins job-dsl-plugin - A Groovy DSL for Jenkins Jobs
- travis-groovy - execute groovy scripts on travis-ci
- Android Groovy Shell - code and execute groovy scripts directly on your smartphone
IDE and Editor Support
- IntelliJ IDEA - The Most Intelligent IDE for the Java Platform
- Groovy Grails Tool Suite - Eclipse-based IDE optimized for developing, debugging and executing Groovy and Grails applications
- Groovy Web Console - The online Groovy console
- LightTable Plugin - LightTable Support
- SpaceVim - SpaceVim
lang#groovylayer - Sublime Text 2/3 - Run groovy scripts from Sublime Text
Web Frameworks
- Grails - A powerful web application framework based on the Groovy language
- Micronaut - A brand new microservices framework created by the Grails team
- Spring-Boot - Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that can you can "just run". Use Groovy as your coding language.
- Gaelyk - A lightweight Groovy toolkit for Google App Engine Java
- Glide - Create awesome apps on Google App Engine in a snap
- Ratpack - A toolkit for JVM web applications
- gServ - A Groovy toolkit for creating SPAs and REST based micro-services without the need for a container (Tomcat, JBoss, etc.).
Database
- GORM - Grails ORM, but can be used stand-alone without Grails
- Gmongo - A Groovy wrapper to the mongodb Java driver
- Gstorm - A simple ORM for simple databases and CSV files to be used in groovy scripts
- Tayra - Incremental backup tool for MongoDB
- Groovy-liquibase - Yet Another Groovy DSL for Liquibase
- Effigy - Groovy annotation-driven JDBC row mapping framework (abandoned)
- elasticsearch-groovy - Elasticsearch Groovy client
Rich Application
- Griffon - Griffon is an application framework for developing desktop applications in the JVM
- GroovyFx - GroovyFX provides a Groovy binding for JavaFX 2.0.
HTTP
- Http-Builder - HTTPBuilder is the easiest way to manipulate HTTP-based resources from the JVM
- HTTP Builder NG - HTTP Builder NG is a modern Groovy DSL for making http requests.
- HTTP Builder NG Gradle Plugin - Gradle plugin providing HTTP Builder NG support in a Gradle build configuration.
- AsyncRestClient - Combine the power of RESTClient with RxGroovy for async http calls