- [libmodulemd](https://github.com/fedora-modularity/libmodulemd), a GObject Introspected library for managing [Fedora Project](https://getfedora.org/) module metadata.
- [Libosmscout](https://github.com/Framstag/libosmscout), a C++ library for offline map rendering, routing and location
lookup based on OpenStreetMap data
- [libratbag](https://github.com/libratbag/libratbag), provides a DBus daemon to configure input devices, mainly gaming mice.
- [libspng](https://gitlab.com/randy408/libspng), a C library for reading and writing Portable Network Graphics (PNG)
format files
- [libui](https://github.com/andlabs/libui), a simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports