Open-source
Sigma File Manager: An Open-source File Manager for Windows and Linux
"Sigma File Manager" is a free, open-source, quickly evolving, modern file manager (explorer / finder) app for Windows and Linux.
file search
Enterprise
16 Free Open-source Document Management Systems (DMS) for Enterprises and Individuals
What is a Document Management System? A Document Management System (DMS) is a software system that enables organizations to store, manage, and track electronic documents and images of paper-based information. The primary purpose of a DMS is to provide a central location for managing all digital and physical documents and
programming
Meilisearch is a blazing fast open-source search engine
Meilisearch, an open-source, easy-to-use, blazingly fast, and hyper-relevant search engine built in Rust.