CPAN
Asynchronous HTTP, both client and server side. Includes HTTP/2.0 support.
ZEF
Asynchronous HTTP, both client and server side. Includes HTTP/2.0 support.
P6C
Web user agent
CPAN
WebSocket client, and WebSocket support in the Cro HTTP router.
ZEF
WebSocket client, and WebSocket support in the Cro HTTP router.
P6C
Roll your own http client
ZEF
A small, simple, correct HTTP/1.1 client
CPAN
A small, simple, correct HTTP/1.1 client
P6C
A command line interface application for debugging Perl 6 and NQP code using the MoarVM remote debugger.
ZEF
Browser automation framework