We are using NXING to server and cache static files and as a load balancer in front of our Apache webservers.
Most known webserver. We are using Apache due to his htaccess feature but its just a backedn to proccess PHP. In font of Apache we are using NGINX to server static files
Used to cache most used files for our clients. Connected with CloudFlare Railgun Optimizer.
We are using S3 to store backups for our clients. Cheap price and realiable storage for TB of backups.
We are using Braintree that is PayPal company for our payments on our website. No more redirects to PayPal :-)
Nice 1min monitoring time that will show us if something went down. Best visualisation and fastest downtime detection.
Email, Email, Email nothing else to say. We are using Apps to send all of our emails. Thanks to SPF and DKIM support.
We are using Skype to help your customers in realtime. Sometimes you need to chat or talk with customer right away and this is best option for us right now.
Centralized support system for tickets, emails and webchat. Reliable!
DNS Hosting for all of our customers we don't need to worry about our own DNS Servers.
Railgun Optimizer, CDN Cache and Free SSL of course.