GTK+ 3 is the predecessor of GTK 4. It's often used together with libhandy.
ABV Calculator
ABV Calculator is a refractometer ABV calculator intended for beer or wine
calculator
GTK3
5
Almond
The Almond Virtual Assistant, Linux desktop version
virtual assistant
GTK3
5
Ambience
Control LIFX lights
mature
LIFX
smart home
GTK3
libhandy
5
BadWolf
Minimalist and privacy-oriented web browser based on WebKitGTK
web browser
GTK3
4
Birdie
Wakeup Alarm App for a Linux Phone
alarm clock
GTK3
5
Blanket
Listen to different sounds
utilities
GTK3
libhandy
5
Briar
Native GTK Briar client, written in Python, using the Briar Headless API
archived
briar
chat
GTK3
libhandy
5
Castor
A graphical client for plain-text protocols written in Rust with GTK. It currently supports the Gemini, Gopher and Finger protocols.
gemini browser
GTK3
4
Cawbird
A fork of the Corebird GTK Twitter client that continues to work with Twitter
social media
GTK3
5
Chatty
XMPP and SMS messaging via libpurple and Modemmanager
SMS
MMS
XMPP
Matrix
SMS
chat
GTK3
libhandy
5
Confy
Conferences schedule viewer
conference companion
GTK3
libhandy
5
Console
A simple user-friendly terminal emulator for the GNOME desktop.
terminal emulator
GTK3
libhandy
5
Cozy
Listen to audio books on Linux
mature
audiobook player
GTK3
libhandy
5
Curtail
Simple & useful image compressor.
utilities
GTK3
4
Daty
cross-platform advanced Wikidata editor
Wikidata
utilities
GTK3
libhandy
4
Dictionary
Look up words in dictionary sources.
dictionary
GTK3
5
Drawing
This application is a simple image editor using Cairo and GdkPixbuf for basic drawing operations.
mature
drawing
GTK3
5
Elephant Remember
Reminder app built for Phosh that syncs with Gnome-Calendar in the backend but is faster and more mobile friendly
productivity
GTK3
5
Entangle
Entangle camera control and capture
camera utility
GTK3
4
Euterpe GTK
Mobile and desktop client for Euterpe.
early
euterpe
audio streaming
GTK3
libhandy
5
Eye of Gnome
This is the Eye of GNOME, an image viewer program. It is meant to be a fast and functional image viewer.
image viewer
GTK3
5
Fairy Tale
Read and manage your comics collection.
document viewer
GTK3
libhandy
5
FeedReader
FeedReader is a modern desktop application designed to complement existing web-based RSS accounts.
archived
Feedly
Feedin
Inoreader
The Old Reader
Nextcloud
feed reader
GTK3
2
Flappy-gnome
Flappy GNOME is a side-scrolling game development tutorial using Vala and GTK+.
game
GTK3
needs testing
Flatseal
Manage Flatpak permissions
mature
settings
GTK3
libhandy
5
Foliate
A simple and modern GTK eBook viewer, built with GJS and Epub.js.
document viewer
GTK3
libhandy
5
Font Downloader
A GTK app that searches for Google Fonts and installs them.
Google Fonts
font downloader
GTK3
libhandy
5
Forklift
Video and audio download application
video downloader
GTK3
libhandy
5
Fossil
A simple GTK Gopher/Gemini client written in Vala
gemini browser
gopher browser
GTK3
4
Fractal
Matrix group messaging app
Matrix
chat
GTK3
libhandy
5
Frogr
A Flickr Remote Organizer for GNOME
Flickr
photo management
GTK3
5
GNOME 2048
The classic 2048 puzzle game, made for GNOME
game
GTK3
5
GNOME Calls
A phone dialer and call handler.
SIP
telephony
GTK3
libhandy
5
GNOME Disks
GNOME Disks, gnome-disk-image-mounter and gsd-disk-utility-notify are libraries and applications for dealing with storage devices.
utilities
GTK3
libhandy
5
GNOME Notes
Note editor designed to remain simple to use
note taking
GTK3
libhandy
5
GNOME Screenshot
GNOME Screenshot is a small utility that takes a screenshot of the whole desktop, the currently focused window, or an area of the screen.
utilities
GTK3
4
GNOME Settings
GNOME's main interface to configure various aspects of the desktop. Fork for librem5 specific settings
settings
GTK3
libhandy
5
GNOME Software
Software allows you to find and install new applications and system extensions and remove existing installed applications.
mature
software center
GTK3
libhandy
5
GNOME Sudoku
Test your logic skills in this number grid puzzle
game
GTK3
5
GNOME Weather
Monitor the current weather conditions for your city, or anywhere in the world.
weather
GTK3
libhandy
5
GPodder Adaptive
A mobile friendly adaption of the GPodder GTK UI
podcast client
GTK3
libhandy
5
GadgetController
Use your PinePhone as a USB gadget
early
system utilities
GTK3
libhandy
5
Gajim
A fully-featured XMPP client
mature
XMPP
chat
GTK3
2
Games
Simple game launcher for GNOME
archived
game launcher
GTK3
libhandy
5
Geary
Geary is an email application built around conversations, for the GNOME 3 desktop.
email
GTK3
libhandy
5
Gerbil
Gerbil is a minimal gemini-client for linux and linux-mobile
gemini browser
GTK3
libhandy
5
Girens for Plex
Girens is a Plex GTK client for playing movies, TV shows and music from your Plex library.
Plex
media
GTK3
libhandy
5
Glide
Linux/macOS media player based on GStreamer and GTK+
video player
GTK3
4
Gnote
Gnote started as a C++ port of Tomboy and has moved its own path later.
note taking
GTK3
3
Goodvibes
A Lightweight Radio Player
internet radio
GTK3
5
Grock
Displays geological maps of the UK.
geology
GTK3
libhandy
5
Huely
Control WiFi lights using this simple app.
early
smart home
GTK3
granite
libhandy
4
ICE SSB
Tool to create Chromium/Chrome/Firefox/Vivaldi SSBs in Peppermint OS.
web app laucher
GTK3
5
Identity
Compare images and videos
image and video comparison
GTK3
libhandy
4
Iridium
Friendly IRC Client
mature
IRC
chat
GTK3
libhandy
granite
4
Jami GNOME
Jami-client-gnome is a Jami client written in GTK+3.
Jami
SIP
chat
telephony
GTK3
Clutter
4
Komikku
An online/offline manga reader for GNOME, developed with the aim of being used with the Librem 5 phone.
document viewer
GTK3
libhandy
5
LaTre
Assistant tool for GNOME Contacts. Do import contacts from VCard files, delete contacts.
utilities
GTK3
5
Lingot
LINGOT is a musical instrument tuner.
musical tool
GTK3
4
Lollypop
Lollypop is a modern music player for GNOME
music player
GTK3
libhandy
5
Malcontent-control
malcontent implements support for restricting the type of content accessible to non-administrator accounts on a Linux system.
parental controls
GTK3
5
Marker
A gtk3 markdown editor
writing
GTK3
libhandy
5
Markets
A stock, currency and cryptocurrency tracker
stocks
GTK3
libhandy
5
Master Key
Master Key is a password manager application built with Python 3 and GTK that generates and manages passwords without the need to store them.
password generator
GTK3
libhandy
5
MaxControl
Control software for Max!Cube family devices
smart home
GTK3
needs testing
Messenger-GTK
An example GUI application for the GNUnet Messenger service using libgnunetchat
GNUnet Messenger
chat
GTK3
libhandy
5
Metronome
A simple Metronome application for the GNOME desktop
musical tool
GTK3
libhandy
5
Millipixels
A camera application for the Librem 5.
camera
GTK3
5
MooTube
A YouTube App for Mobile Linux.
YouTube
video player
GTK3
5
Moonlander
Just another 'fancy' Gemini client.
gemini browser
GTK3
4
Mt
A terminal written in Rust and gtk-rs
terminal emulator
GTK3
libhandy
5
Notorious
Keyboard centric notes
note taking
GTK3
libhandy
5
Numberstation
A Gnome Authenticator clone.
multi-factor authentication
GTK3
5
OTPClient
Highly secure and easy to use OTP client written in C/GTK that supports both TOTP and HOTP
mature
multi-factor authentication
GTK3
5
Olifant (Fork for phones)
A fork of Olifant to make it kind of pleasant to use on the linux phone.
inactive
Mastodon
social media
GTK3
granite
3
Organizer
Organizer is a GTK Python app to organize your files into neat categories! It does so by the filetype.
file management
GTK3
libhandy
5
PDF Arranger
Simple App to split, rotate, rearrange PDFs
office
GTK3
4
PGallery
A dead simple photo gallery made for Pinephone. Built with Vala and Gtk
image viewer
GTK3
5
Pamac
Graphical Package Manager for Manjaro Linux with Alpm, AUR, Appstream, Flatpak and Snap support
app store
GTK3
libhandy
5
Password for GNOME
Password is a password calculator and random generator for Gnome written in Gtk/Vala.
password generator
GTK3
libhandy
5
PasswordSage
A password manager geared towards mobile screens. It uses GTK as framework and parses .kdbx files (version 3.1 and 4).
inactive
KeePass
password manager
GTK3
libhandy
5
Phonic
Phonic is a GTK audiobook player targeted at mobile Linux.
early
audiobook player
GTK3
libhandy
5
Phosh Antispam
Phosh Antispam is a program that monitors Gnome calls and automatically hangs up depending on the user's preferences.
utilities
GTK3
libhandy
5
Phosh Look
Phosh look manages ~/.config/gtk-3.0 with preset themes
system utilities
GTK3
5
Pika Backup
Simple backups based on borg
borg
backup
system utilities
GTK3
libhandy
5
Pine Pass
GUI for password-store.org written with Python and GTK. Originally written for the PinePhone but should be compatible with most Linux distros.
password manager
GTK3
5
PineBattery
GTK app for monitoring the PinePhone and PineTab battery.
utilities
GTK3
5
Pinephone Compass
This is a proof of concept of a simple compass app for the Pine64 Pinephone.
compass
GTK3
5
Pithos
A Pandora Radio Client
Pandora
internet radio
GTK3
3
Planner
Never worry about forgetting things again
Todoist
productivity
GTK3
3
Podcasts
Podcast app for GNOME
podcast client
GTK3
libhandy
5
Portfolio
A minimalist file manager for those who want to use Linux mobile devices.
file management
GTK3
libhandy
5
Powersupply
PinePhone power status tool
maturing
utilities
GTK3
libhandy
5
Prepaid Manager
Prepaid-manager-applet (ppm) is an applet for the GNOME Desktop that allows you to check and top up the balance of GSM mobile prepaid SIM cards.
mobile service utility
GTK3
5
Pyrocast
Another podcast app for Linux phones (e.g., Pinephone)
podcast client
GTK3
libhandy
5
Quick Lookup
Quick Lookup is a simple GTK dictionary application powered by Wiktionary
Wiktionary
dictionary
GTK3
4
Qwertone
Turns your PC into music instrument
musical tool
GTK3
3
Read It Later
A Wallabag Client
Wallabag
document viewer
GTK3
libhandy
5
Rhythmbox
Rhythmbox is a music playing application for GNOME.
music player
GTK3
3
Rocket
GTK Gemini browser
gemini browser
GTK3
libhandy
5
Roger Router
Roger Router is a utility to control and monitor AVM Fritz!Box Routers.
mature
FRITZ!Box
utilities
GTK3
libhandy
5
Run Free!
Running log app built for Phosh with some basic analysis of your running schedule
utilities
GTK3
5
SBB
A simple gtk app to get timetable information for swiss public transport.
public transport
GTK3
libhandy
5
Satellite
Displays navigation satellite (GPS) information from ModemManager enabled devices
maturing
geography
GTK3
libhandy
5
Scrum Poker
A small gtk app to help estimate the effort for a task.
utilities
development
GTK3
libhandy
5
ScrumPoker
ScrumPoker is a simple and useful scrum planning poker App. It helps you by making your estimation meetings more effective.
project management tool
GTK3
libhandy
5
Seahorse
A password and encryption key manager for GNOME.
key management
GTK3
libhandy
4
Shipments
A python library and a GTK3 mobile/desktop application for tracking multiple shipments.
utilities
GTK3
libhandy
5
Songrec
An open-source, unofficial Shazam client for Linux, written in Rust.
maturing
shazam
multimedia
GTK3
4
Space Launch
When will the next rocket soar to the skies?
spacelaunchnow.me
utilities
GTK3
libhandy
5
Spotipyne
Gtk Spotify client written in python made to be compatible with mobile formfactors like a pinephone.
Spotify
audio streaming
GTK3
libhandy
5
Squeekboard
The final Librem5 keyboard
virtual keyboard
GTK3
5
Stream
A YouTube client written in Python
YouTube
video player
GTK3
libhandy
5
Sublime Music
A native Revel/Gonic/Subsonic/Airsonic/*sonic client for Linux. Built using Python and GTK+
mature
Subsonic
ampache
Revel
Airsonic
Gonic
Navidrome
audio streaming
GTK3
3
TV Guide
TV Guide for GNOME
tv guide
GTK3
libhandy
5
Teleport
Send files on the local network
file transfer
GTK3
libhandy
4
ThiefMD
The markdown editor worth stealing. Inspired by Ulysses, based on code from Quilter
text editor
GTK3
5
Thumbdrives
Thumbdrive and ISO emulator for phones
system utilities
GTK3
libhandy
5
Timetrack
Simple timetrack app for GNOME
productivity
GTK3
libhandy
4
Tootle
GTK-based Mastodon client for Linux
archived
Mastodon
social media
GTK3
libhandy
5
Treasure
An application example, implementing a simple guessing game.
game
GTK3
libhandy
needs testing
Video Downloader
Download videos from websites like YouTube and many others (based on youtube-dl)
video downloader
GTK3
libhandy
5
Visual Voicemail
Visual Voicemail Player
maturing
visual voicemail
GTK3
libhandy
5
Warpinator
Share files across the LAN
mature
file transfer
GTK3
xapps
5
Wasp Companion
Companion app for wasp-os
watch companion
GTK3
libhandy
5
Web Archives
A web archives reader
education
GTK3
libhandy
5
Wike
Wikipedia Reader for the GNOME Desktop
education
GTK3
libhandy
4
Wiremapper
GTK3 frontend for the Pockethernet
PocketEthernet
network
GTK3
libhandy
5
Wordbook
Wordbook is a dictionary application made for Linux using Python and GTK 3.
dictionary
GTK3
libhandy
5
Workflow
A screen time monitor app for Linux. Needs ActivityWatch to be installed
health
GTK3
libhandy
5
YOGA Image Optimizer
YOGA Image Optimizer is a graphical user interface for YOGA Image that converts and optimizes the size of JPEGs, PNGs and WebP image files.
utilities
GTK3
5
Yishu
[DEPRECATED] A bespoke and simple Todo.txt client.
archived
productivity
GTK3
libhandy
granite
3
cadet-gtk
A GTK based GUI for the CADET subsystem of GNUnet.
inactive
GNUnet CADET
chat
GTK3
libhandy
needs testing
caerbannog
Frontend for password-store
password manager
GTK3
libhandy
5
cpupower-gui
Change the scaling frequency limits of your CPU
maturing
system utilities
GTK3
libhandy
5
dragonstone
A simple GTK Gopher/Gemini client written in Vala
inactive
gemini browser
gopher browser
GTK3
5
eOVPN
OpenVPN Configuration Manager
OpenVPN
system utilities
GTK3
4
gedit
Legendary text editor since 1998
text editor
GTK3
5
gtkbart
Public transportation client for the Bay Area Rapid Transit system
inactive
Bay Area Rapid Transit API
public transport
GTK3
libhandy
5
gtkcord3
A lightweight Discord client which uses GTK3 for the user interface.
archived
Discord
chat
GTK3
libhandy
4
loyaltyCardsOpen
Linux App to save and view all your loyalty cards and any kind of card. Ready to use with a Linux Phone.
loyalty cards
GTK3
5
pass-manager-compact
Compact GUI for pass to be useable for smartphones
password manager
GTK3
needs testing
phom
Quick hack to have a virtual mouse
virtual input device
GTK3
3
postmarketOS Backup
A backup application that integrates with apk to quickly backup and restore your system state in postmarketOS
backup
system utilities
GTK3
libhandy
5
postmarketOS Tweaks
Application for exposing extra settings easily on mobile platforms
system utilities
GTK3
libhandy
5
siglo
GTK app to sync InfiniTime watch with PinePhone
mature
watch companion
GTK3
5
tvtoday
A application to inspect the television program of today. Made for the pinephone.
TV Spielfilm
tv guide
GTK3
libhandy
5
vgmms
vgtk-based SMS+MMS client
MMS
chat
GTK3
libhandy
needs testing
wake-mobile
Proof-of-concept alarm app that uses systemd timers to wake up the system
alarm clock
GTK3
5