Juno a IDE for the Julia programming language
Rust plugin for IntelliJ IDEA
Alternativ Arduino IDE
SolidOak is a simple IDE for Rust. It features an embedded copy of Neovim wrapped in a simple user interface. It starts off in "Easy Mode" (locked in insert mode) for Vim newbies, but can be toggled off. With a built-in copy of Racer, it provides autocomplete support without any configuration.
"Native" D Programming Language IDE
jGRASP is a lightweight development environment, created specifically to provide automatic generation of software visualizations to improve the comprehensibility of software. jGRASP is implemented in Java, and runs on all platforms with a Java Virtual Machine (Java version 1.5 or higher). jGRASP produces Control Structure Diagrams (CSDs) for Java, C, C++, Objective-C, Ada, and VHDL; Complexity Profile Graphs (CPGs) for Java and Ada; UML class diagrams for Java; and has dynamic object viewers that work in conjunction with an integrated debugger and workbench for Java. The viewers include a data structure identifier mechanism which recognizes objects that represent traditional data structures such as stacks, queues, linked lists, binary trees, and hash tables, and then displays them in an intuitive textbook-like presentation view.