Apache HttpComponents Core (blocking I/O)

HTTPClient provides an efficient, up-to-date, and feature-rich package implementing the client side of the most recent HTTP standards and recommendations.

Apache HttpComponents HttpClient - MIME coded entities

JIRA provides cutting edge issue tracking and project management.

Apache HttpComponents Core (non-blocking I/O)

Apache HttpComponents Core (OSGi bundle)

Toolkit for Amazon S3, Amazon CloudFront, and Google Storage Service.

Wagon provider that gets and puts artifacts through HTTP(S) using Apache HttpClient-4.x.

Neo4j web server.

Fiji allows the imposition of schema and much else upon HBase.

Fiji allows the imposition of schema and much else upon HBase.