KTeaTime
KTeaTime – free and open source simple and handy software for steeping tea for Linux
GNOME To Do
GNOME To Do – free and open source personal task manager from GNOME
PDF Slicer
PDF Slicer is a free and open source, simple program for editing PDF documents
Slingshot
Slingshot is a free and open source 2D turn-based strategy simulation game set in the gravitational fields of several planets
Super Productivity
Super Productivity is a free and open source, cross-platform program for creating to-do lists and time tracking with integration of Jira, Github, and Gitlab
Translatium
Translatium is a free and open source, multi-platform software for instant translation into more than 100 languages
Pika Backup
Pika Backup is a free and open source simple software for creating borg-based backups
Stretchly
Stretchly is a free and open source, cross-platform software that reminds you to take breaks when working on your computer
Solanum
Solanum is a free and open source software for tracking working time and break time, which uses the pomodoro technique