| thlorenz/log.h | Minimal yet colorful logging lib | Utilities | MIT |
| kdmurray91/clogged | Configurable and pretty logging library | Utilities | MIT |
| daddinuz/liblogger | DEPRECATED A logging library written in ANSI C | Utilities | MIT |
| daddinuz/logger | A logging library written in C99 | Utilities | MIT |
| aperezdc/clog | Simple logger which does not allocate memory and can be configured at runtime using environment variables. | Utilities | MIT |
| clibs/logfmt | fast logfmt parser. | Parsing | MIT |
| clibs/debug | Conditional debug logging for C | Testing/Quality Assurance | Unlicensed |
