Feign makes writing java http clients easier

Toolbox for developing CLI clients.

Template-driven generator of clients for APIs described by a RAML spec

At this moment it only contains a Builder for retrofit clients, and common exceptions for handling errors

HAPI FHIR - Java API for HL7 FHIR Clients and Servers

Repository for mobile clients for http://devtalk.pl podcast!

Library for writing Factom clients in go

Host multiple clients on the same Magento code base.

Fiber aware EventMachine clients and convenience classes

Custom WHMCS Gateway to allow clients to use Purchase Orders, and Auto Activate, using Custom Client Field