Apps to try
Notability
Combine handwriting, photos and typing in a single note to bring your projects to life. Note: This app is only for iOS and requires a one-time purchase of $9.99.
Evernote
Remember everything. Evernote lets you capture, nuture, and share your ideas across any device.
Google Drive
Store files safely and put them within reach from any smartphone, tablet, or computer. 15 GB of storage is free with a Gmail account.
Dropbox
Store your files the way you want, on any device, wherever you go. 2 GB is free with the creation of any basic DropBox account.
OneDrive
Collaborate with Word, Excel, PowerPoint, and OneNote from your desktop, mobile device, and the web.