tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
PartnerStack - GrowSumo helps growing companies increase sales, signups, and leads through partnerships Whether you're starting fresh, migrating a partner program, or ready for hyper-growth - we're ready, are you?
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Invite Referrals - Invite Referrals is the simplest tool to design and launch customer referral campaigns.
HelpForShopping - Improve your sales performance by helping users find the most suitable product for them
Talon.One - Talon.One is the world's most flexible Promotion Engine.