Stars
A modern Prolog implementation written mostly in Rust.
A compact, efficient Prolog interpreter written in plain-old C.
A list of Free Software network services and web applications which can be hosted on your own servers
Pyramid is a Graphical User-Interface (GUI) builder and editor for Bloc and Toplo.
Active development of Cuis Smalltalk
Fast SQL-only data application builder. Automatically build a UI on top of SQL queries.
Pharo is a dynamic reflective pure object-oriented language supporting live programming inspired by Smalltalk.