Teedy - Teedy is a lightweight document management system packed with all the features you can expect from big expensive solutions but still easy to use.
TeraCopy - TeraCopy is a compact program designed to copy and move files at the maximum possible speed, providing the user with a lot of features.
Paperless - Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless, MacJournal and many more. Based in MN.
NAPS2 - NAPS2 is a document scanning application with a focus on simplicity and ease of use.
Paperless-ngx - paperless-ngx has 6 repositories available. Follow their code on GitHub.
Opendias - Opendias is a professional document scanning and storage utility for the home user.