C-Organizer - C-Organizer is a robust software tool designed for the professional manager that permits them to organize business activities altogether.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

MSD Organizer - MSD Organizer one of the best software providing you a personalized experience with the complete visibility of the personal and professional manager.

Ragic - World's most advanced online database engine. Build powerful online databases with simple Excel style online interface.

AllMyNotes Organizer - AllMyNotes Organizer is a multi-functional hierarchical information manager for Windows.

Knack - Knack is the easiest, most spectacular business management software available.