erplain - Web-based inventory management software for small businesses

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.

Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

Vendasta Technologies - Vendasta is an agency in a box with white label platform, marketing automation and more. Details in here: https://www.vendasta.com/pricing

Vendty - Administra tu negocio desde la nube

MailChimp - MailChimp is the best way to design, send, and share email newsletters.