File Search

Wikimedia Commons’ Videos category collects video files contributed to its free media repository.

Manage KeePass-compatible password databases with AuthPass, a free app for mobile and desktop systems.

nnn manages files from a terminal interface, according to its project description.

Directory Lister exposes the contents of a web-accessible folder for browsing.

TextMate provides a customizable macOS editor with programming-language support.

ANGRYsearch searches files on Linux and displays results as users type.

Listary searches for files and launches applications on Windows, with additional full-text search features listed on its page.

EverythingPowerToys adds Everything-powered file and folder search to the PowerToys Run launcher.

Sigma File Manager is an open-source file manager for Windows and Linux, according to its project page.

JSON Hero provides a web interface for reading and exploring JSON files.

ugrep searches files by pattern and includes Boolean and fuzzy search, an interactive interface, and support for many document and archive formats.

Vicinae launches apps through a native desktop command palette, with Linux, macOS, and Windows versions listed.

Upload a file to Jotti’s online malware scanner to check it with the service.

Vicinae launches apps from a desktop interface available for Linux, macOS, and Windows.

Jotti's free malware scan checks suspicious files with several antivirus programs and accepts up to five files at once.

Launch apps on macOS with SOL, an open-source launcher that can be installed from a download or through Homebrew.

WizFile searches hard drives for files by name, size, and date, according to its product page.

Flow Launcher provides quick file search and app launching on Windows, with community-made plugins.