digiKam
Description: digiKam is an open source digital photo management application for Linux, Windows, and macOS. It provides tools for importing, organizing, editing, and sharing photos and raw files.
Type: software
Pricing: Free
LDtk
Description: LDtk is an open source level design tool for 2D games. It allows you to create levels with tilemaps and organize them hierarchically for easy editing. Useful for indie game developers.
Type: software
Pricing: Open Source