Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.
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.
Swift Social - All-in-One Social Media Growth and Management Tool
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
TitanMLM - TitanMLM is a modern multi-level marketing management software that allows businesses to manage their operations from a single platform.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.