For YAP users/developers porting SWI-Prolog Libraries they are interested in's repositories
slack_prolog
Prolog Slack Client
ClioPatria
ClioPatria provides an RDF application platform
contrib-eclisp
Embeddable Common Lisp for SWI-Prolog/YAP
packages-pengines
Pengines: Prolog engines - For YAP
packages-clib
Assorted external libraries: processes, sockets, MIME, CGI, etc.
packages-http
The SWI-Prolog HTTP server and client libraries
packages-pldoc
The SWI-Prolog documentation system
packages-plunit
The SWI-Prolog Unit Testing library
packages-ssl
The SWI-Prolog SSL interface
packages-zlib
The SWI-Prolog zlib compressed stream interface
packages-RDF
The SWI-Prolog RDF/XML parser
packages-semweb
The SWI-Prolog RDF store
packages-sgml
The SWI-Prolog SGML/XML/HTML parser