Backpack is described as 'web-based service that makes organizing your information incredibly easy. Backpack lets you make pages which can contain any combination of notes, to-dos, images, files, etc' and is an website in the Office & Productivity category. There are more than 50 alternatives to Backpack, not only websites but also apps for a variety of platforms, including Windows, Mac, iPhone and Linux. The best alternative is Microsoft OneNote, which is free. Other great sites and apps similar to Backpack are Evernote (Freemium), Simplenote (Free, Open Source), ONLYOFFICE (Freemium, Open Source) and Asana (Freemium).
Whether you’re between meetings or in line for a latte, use Asana to quickly capture tasks, to-dos, reminders, and ideas. Get updates from coworkers, organize tasks and projects for work, or manage your to-do list for the day.
Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize upcoming tasks, and sync it all seamlessly with Remember The Milk. Desktop app available for Pro users. Very good integration in GMail!
Wrike's end-to-end solution takes your projects from initial request to tracking work progress and reporting results. With Wrike, you'll be able to create and delegate tasks, track deadlines, visualize your plans on the Gantt chart, and share reports.