Below are some tools I use day-to-day, all of which are free, or low cost in their most basic version. 

Nozbe: Task Management / To Do List Manager

Dropbox: Online File Organizer

Google Calendar: Calendar, duh. 

Trello: Process Manager / List Maker (This is a great tool for home businesses!)

Google Photos: Photo storage & organization. 

Excel: Meal Planning & some Financial Planning

For help seeing how these tools can help you, fill out the contact form for a one-on-one, personalized session.