IntelliJ IDEA & IntelliJ Platform
RStudio is an integrated development environment (IDE) for R
Next-gen container development platform, workspace server & cloud IDE
Apache NetBeans
New additions to the Java programming language
Micro second messaging that stores everything to disk
Browser automation framework and ecosystem
TLC is an explicit state model checker for specifications in TLA+
Decompiler from Java bytecode to Java, used in IntelliJ IDEA
Parser generator to read, process, or translate structured text
Runtime environment based on OpenJDK for running IntelliJ products
Do Leetcode exercises in IDE
A solid, high-performance, JDBC connection pool at last
Java library that enables cross-platform access to popular native APIs
A Gateway built on Spring Framework and Spring Boot
A high performance Java RPC framework
Standalone Git GUI based on EGit
Fluent assertions for Java and Android
The SpotBugs plugin for security audits of Java web applications
Test automation made simple
Manifold is a Java compiler plugin, features include Metaprogramming
Uber's cross-platform mobile architecture framework
Lightweight Java IDE with syntax highlighting and convenient features.
AndroidIDE is an IDE for Android to develop full featured Android apps
Cross-platform framework for building truly native mobile apps