Java bytecode editor
PDF Library for Developers
Auto code generation for many languages.
jsoniter (json-iterator) is fast and flexible JSON parser
Learning programming language for kids
A JavaScript checker and optimizer
UML diagram editor
Make Slack and Facebook Bots in Java
A free cross-platform editor for the DRAKON visual language.
The open source grid computing solution
A modern standard library / framework / boilerplate for Bash
CoolFormat Source Code Formatter
MIPS processor in Java
"Perlito" Perl programming language compiler
FIDO strong authentication, encryption, digital signature engine
"black technology" will improve development productivity by 1.5 to 5