Tesseract - Tesseract is an optical character recognition engine for various operating systems
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!
GoodTask - Task manager based on iOS reminders and calendars
Google Lens - Discover information about something by taking a photo
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.