Local by Flywheel - Provides a simple, local development environment with a friendly GUI.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
InstantWP - InstantWP is a complete standalone, portable WordPress development environment.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.