Web Apps (10000 programs)

Pros: Free to download and use. Works smoothly on all mobile platforms.

Cons: Occasional Syncing issues. A few problems with the iOS calander.

Pros: A messenger application specifically designed for businesses. Numerous options to customize the platform based off of user needs.

Cons: Some have noted lag times when chatting via the video application. There is no free version of this software available to users.

Pros: Complete contract service. Instant sharing.

Cons: No free version. Expensive.