OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.
Particle Electron - Cellular IoT development board with a simple data plan
StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.
Stampd - A document blockchain stamping service
SmartMeter.io - Performance Testing with Enterprise-Level Features with a familiar jMeter interface
Headspin - Test your mobile app on different global cell networks