Microsoft Azure Traffic Manager - Microsoft Azure Traffic Manager is a great solution that enables you to route incoming traffic for high availability and performance.
Speedify - Combine your WiFi and cell connections for increased speed
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
Wi-Fi Widget - See, test, and share your wifi without unlocking your iPhone
iNetFusion - use multiple internets at once
Waflee - Provides an effortless way to connect to your Wi-Fi