250ok - 250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.
Aimtell - Web push notifications for mobile & desktop
Intermedia Exchange Email - Email Anti-spam
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
LeadExec - Use ClickPoint Software solutions to manage leads, calls, contacts, tasks, and improve lead quality and quantity while automating your marketing and sales efforts.
Gravitec.net - Gravitec.net is a smart web push service that lets you boost subscribers through customizable prompts and automatically target your content to the right audience.