linux Commands

Control Flatpak updates easily with Flatpak Mask. Manage application updates and prevent automatic installations using simple commands. Free online tool, no registration required.

View Flatpak application information with Flatpak Remote Info. Inspect application details, check version history and examine commit details from remote repositories. Free online tool, no registration required.

Execute Flatpak applications with Flatpak Run. Manage application instances, specify runtimes, and debug applications in isolated environments. Free online tool, no registration required.

Manage Flatpak updates with Flatpak Update on Linux. Effortlessly update applications, runtimes, and even downgrade to specific commits. Free online tool, no registration required.

Install and manage Flatpak applications with Flatpak. Update packages, add repositories, and remove unused apps on Linux. Free online tool, no registration required.

Generate C code for lexical analyzers with Flex. This powerful tool simplifies the creation of scanners from Lex files. Free online tool, no registration required.

Manage file locks easily with Flock. Ensure exclusive command execution and prevent conflicts in shell scripts. Free online tool, no registration required.

Synthesize audio from MIDI files with Fluidsynth. Easily play MIDI files using command-line options and specify audio drivers like PulseAudio or Pipewire. Free online tool, no registration required.

Format text with the fold command to wrap long lines for fixed-width output. Control line breaks and adjust width easily. Free online tool, no registration required.

Generate font subsets with fonttools subset. Optimize font file sizes and customize font features for web and application development. Free online tool, no registration required.

Manipulate font files with Fonttools. Subset, convert, and inspect font formats. Free online tool, no registration required.

Manage Procfile-based applications with Foreman. Start, check, and run processes effortlessly. Free online tool, no registration required.

Remove fingerprint data with fprintd-delete. Manage and delete fingerprint entries efficiently from your system's database. Free online tool, no registration required.

Enroll fingerprints with fprintd-enroll command. Manage fingerprint database entries for user authentication. Free online tool, no registration required.

Manage user fingerprints with Fingerprint List. Quickly list enrolled fingerprints for user authentication and security. Free online tool, no registration required.

Authenticate users with Fingerprint Verify on Linux. Secure access using fingerprint scanning and verification. Free online tool, no registration required.

Manage fingerprints with fprintd, a powerful command-line tool for fingerprint authentication. Enroll, verify, and delete fingerprints easily. Free online tool, no registration required.

Monitor system memory usage with the free command. View free and used RAM, easily check memory statistics in various units. Free online tool, no registration required.

Resize filesystems quickly with fsadm on Linux. Manage disk space and check filesystem integrity using the command line. Free online tool, no registration required.

Validate filesystem integrity with fsck. Repair damaged blocks and ensure data consistency using command-line options. Free online tool, no registration required.

Encrypt filesystems easily with fscrypt. Secure directories, lock/unlock content, and manage filesystem encryption on Linux. Free online tool, no registration required.

Optimize SSD performance with fstrim, discarding unused blocks on your storage device. Improve speed and efficiency with this command-line tool. Free online resource, no registration required.

Identify process file usage with the fuser command. Find and kill processes accessing files, directories, or sockets. Free online tool, no registration required.

Run applications instantly with Fuzzel Launcher, a Wayland-native application launcher. Quickly find and execute programs with this fuzzy finder. Free online tool, no registration required.

Control FreePBX phone systems with fwconsole on Linux. Configure settings, manage backups, and troubleshoot issues using the command line. Free online tool, no registration required.

Manage firmware updates efficiently with fwupdmgr. Update UEFI, download firmware metadata, and install updates via command line. Free online tool, no registration required.

Update device firmware with fwupdtool. Manage device firmware installation and discovery on Linux systems. Free online tool, no registration required.

Control game layering with Gamescope, a micro-compositor for enhanced gaming. Manage game resolution, framerate, and output seamlessly. Free online tool, no registration required.

Build Debian packages efficiently with GBP, integrating Git workflow. Automate package building, manage versions, and streamline Debian development. Free online tool, no registration required.

Generate code coverage reports with Gcov. Analyze code execution and identify untested parts of your program. Free online tool, no registration required.