nxLogging
A full featured, but lightweight logging framework for Delphi
This lightweight and open source framework provides logging for Delphi. It is full featured, supports multiple Loggers, Appenders and Formaters, but comes in a single file "nxLogging.pas". You can use it free for both, private and commercial applications.
Target compilers are from Delphi 2010 to Delphi X Seattle and Berlin, it is cross plattform, for Firemonkey and VCL.
You can use file logging in various strategies (plain, rolling file appender, ...) and remote logging is also...