OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
POPUPSMART - A no-code tool to increase e-commerce sales, build email lists and engage with your visitors in just 5-minutes.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
OptiMonk - OptiMonk is the most powerful Onsite Retargeting platform, that helps you increase the conversion rate of your site, and get more leads by recovering lost visitors.
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.