Dropbox is an easy to use freemium cloud storage solution. It has a client sync utility for multiple platforms.

FrostWire is a free, open source BitTorrent client.

OwnDrive is easy to use free online storage service for businesses, professionals, and individuals to store, backup, collaborate and share files with others.

NetVideoHunter is a music and video downloader.

Copy.com is a discontinued cloud storage service that offered near-unlimited space and huge bonuses for referrals.

Koofr offers safe EU based cloud storage with 2 GB free cloud storage space for life and options to connect multiple cloud accounts.

Ant Video Downloader is an easy video downloader from multiple sites including Youtube.