Rakudo – Raku on MoarVM, JVM, and JS
A free and open development kit for the Sega Mega Drive
Manifold is a Java compiler plugin, features include Metaprogramming
Catch common Java mistakes as compile-time errors
The IDE for competitive programming
Fast, scalable, multi-language and extensible build system
The missing bridge between Java and native C++
High-quality QR Code generator library in Java, TypeScript/JavaScript
Expert System Tool
An extensible multilanguage static code analyzer
The Standard Webhooks specification
Micro second messaging that stores everything to disk
PEARL Compiler and Runtime System
A blazing fast multi-language serialization framework
ALFOUR Programming language. Simple, safe, power, multi-platform.
A source code analyzer
The Umple Model-Oriented Programming Technology
Software development for 4Mb portable, using Z80 CPU and AA batteries
A generator of DTO, Model, and DAO classes to access relational DB
The kit can be used as code generator for any programming language.
Cross-platform C++ library for use as a default application framework.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
LIXA, LIbre XA, is a free and open source XA transaction manager
A C++ library for AVR and NodeMCU