Upcall - Upcall enables you to crowdsource your outbound calls. Collaborate with 1000+ on-demand callers worldwide for sales, marketing and customer support calls. Free trial.
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Veloxy - A sales enablement app. Your calendar on steroids!
Toky - Toky allows you to improve your business' customer service experience through advanced telephony solutions.
Streak for Mobile - The CRM for Gmail
Pagevamp - Turn your Facebook page into a website.