What software stores, organizes, and version-controls company documents?

There are several software solutions designed to store, organize, and version-control company documents. Here are some popular options:

1. **Microsoft SharePoint**: A web-based platform that integrates with Microsoft Office, SharePoint allows for document management, collaboration, and version control.

2. **Google Workspace (formerly G Suite)**: Google Drive, along with Google Docs, Sheets, and Slides, provides cloud storage and collaborative document editing with version history.

3. **Dropbox Business**: Offers file storage, sharing, and collaboration features, along with version history for documents.

4. **Box**: A cloud content management platform that provides secure file storage, sharing, and collaboration, along with version control features.

5. **Git**: Primarily used for version control in software development, Git can also be used to manage documents, especially in technical environments.

6. **Confluence**: A collaboration tool from Atlassian that allows teams to create, share, and manage documents with version control capabilities.

7. **Notion**: A versatile tool that combines note-taking, task management, and document storage, with version history features.

8. **M-Files**: A document management solution that uses metadata to organize and manage documents, with robust version control features.

9. **Alfresco**: An open-source document management system that provides version control, collaboration, and workflow capabilities.

10. **Zoho Docs**: Part of the Zoho suite, it offers document storage, collaboration, and version control features.

When choosing a solution, consider factors such as ease of use, integration with existing tools, security features, and scalability to meet your company's needs.