For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Hashtag Generator #HashMe - HashMe is a hashtag generator application for iOS that lets you get more likes and followers with a wider reach of the post.
Dropbox - Online Sync and File Sharing
Predis.ai Hashtag Generator - Predis.ai gives you a Free hashtag generator to boost your Instagram Posts. Generate hashtags by keywords, sentences or images.
Google Drive - Access and sync your files anywhere
Maildroppa - Maildroppa is the GDPR-compliant email-marketing-app for bootstrappers and single-founders. In less than 5 minutes, you can set up beautiful sign-up forms and embed them right on your website without any coding skills.
Mega - Secure File Storage and collaboration