MathMod is a mathematical modelling program for creating and visualising 3D and 4D surfaces using equations, textures and animations.
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Category: GUI
EasyABC – graphical editor for ABC music notation
EasyABC is a graphical ABC music notation editor with live score previews, MIDI playback, MusicXML imports and PDF and SVG exports.
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DiagNG – capture and analyze cellular network traces
DiagNG captures Qualcomm modem diagnostics and converts cellular air-interface traces into GSMTAP and PCAP files for Wireshark analysis.
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Omnidict – offline multilingual dictionary
Omnidict is an offline dictionary for Linux with over 600 downloadable dictionaries, instant word searches and spelling suggestions.
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ScreenGuard – screen time tracking and focus tools
ScreenGuard tracks Linux application usage, sets daily app limits, and combines Pomodoro sessions with controls for distracting apps.
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Transition – graphical multimedia to audio converter
Transition converts audio and video files to MP3, FLAC, Opus, Vorbis and WAV on Linux, with batch processing and smart quality settings.
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KDE Journald Browser – graphical systemd journal viewer
KDE Journald Browser displays systemd journal logs with filters for boot, service and priority, searchable messages and archived journals.
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CalibRaw – GPU-accelerated RAW photo editor
CalibRaw is a GPU-accelerated RAW photo editor for Linux with non-destructive editing, colour grading, masking, HDR merging and local AI.
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Kaori – discover and read manga and comics
Kaori is a GTK4 comic and manga reader with Suwayomi integration, offline chapters, touchpad gestures and flexible reading modes.
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Heaptrack – heap memory profiler for Linux applications
Heaptrack profiles heap allocations in Linux applications, revealing memory leaks, hotspots and peak usage with graphical analysis.
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KAlarm – flexible alarm and reminder scheduler
KAlarm schedules desktop reminders, audible alerts, email messages and commands, with recurring alarms, templates and flexible calendars.
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100 Great Free and Open Source GUI Applications for Linux
Discover 100 outstanding free and open source Linux GUI applications for productivity, creativity, multimedia, development, and more.
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Moonlight Qt – stream games and applications from another computer
Moonlight Qt streams games and applications from a Sunshine host to Linux with hardware decoding, HDR, surround sound and gamepad support.
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AuthPass – KeePass-compatible password manager
AuthPass is a KeePass-compatible password manager with KDBX support, TOTP codes, cloud sync, password generation and cross-platform apps.
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Bridge – PipeWire crossfade mixer and audio router
Bridge is a graphical PipeWire crossfade mixer with two virtual outputs, persistent routing rules, output presets and global shortcuts.
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volctl – per-application volume control and OSD
volctl is a Linux tray mixer for controlling master and per-application volume, with mute controls, VU meters, mouse-wheel support and OSD.
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Proton Pass – end-to-end encrypted password manager
Proton Pass is an encrypted password manager with offline access, passkeys, aliases, vault sharing, TOTP codes and breach monitoring.
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Password Manager – simple Qt password manager
Password Manager is a desktop application for storing credentials in encrypted local files.
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Pulsemeeter – graphical audio routing and mixer application
Pulsemeeter is a GTK4 audio mixer and routing tool for PulseAudio and PipeWire with virtual devices, channel mapping and volume controls.
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Mattermost Desktop – desktop client for team collaboration
Mattermost Desktop is an Electron-based collaboration client with team messaging, calls, desktop notifications and multiple server support.
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