WikiSuite is especially suited to knowledge-centric organizations and offers most (80%+) of the data and information management features all organizations need. Key components include: Tiki Wiki CMS Groupware (TikiWiki), Openfire, Virtualmin and Syncthing.
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.
Google Workspace - Google's encompassing suite of cloud-based business apps.
Dropbox - Online Sync and File Sharing
Nextcloud - With Nextcloud enterprises host their own secure cloud solution for storage, collaboration & communication from any device, anywhere.
Google Drive - Access and sync your files anywhere
Odoo - An all-integrated business app suite to unleash your growth potential.
Mega - Secure File Storage and collaboration