ntile vs Google Drive

Redmine

Flexible web application for project management

OneNote

A note-taking and organization tool

Evernote

A freemium note-taking service compatible with any device, which helps users to organize their tasks, to-dos, notes, and thoughts

Notion

All-in-one workspace for notes, tasks, wikis, and online databases

Confluence

Knowledge Management

OneDrive

A versatile cloud-based file storage and collaboration solution

Box

Secure content management, workflow, and collaboration platform

Dropbox

Cloud Storage

ownCloud

An open source self-hosted file platform

SugarSync

Secure cloud file sharing, sync, and backup solution