Domainz.io - Premium domains, for not so premium prices
TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.
Amazon Route 53 - Amazon Route 53 is a highly available and scalable DNS web service.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Undeveloped - Domains you never thought were available
PractiTest - PractiTest is a cloud based Innovative test management tool.