A Python logging library. Straightaway, it does: File and database logging, rotation, remote logging and email notification; stack logging and call hierarchy visualization as debug features.
Tail is a graphical interface for following files, similar to the *nix command tail -f. Tail can monitor and show multiple files, parse file changes for optional keywords, and optionally notify you of changes both visually and audibly.
phpFreeLog is an advanced server logging tool written in PHP. Easy implementation and control allow you to take charge of how and when phpFreeLog will be used. Edit how the log will look through use of its built in scripting language and modular system.