lzop is a file compressor which is very similar to gzip. lzop uses the LZO data compression library for compression services, and its main advantages over gzip are much higher compression and decompression speed (at the cost of some compression ratio).
lzop is copyrighted OpenSource software distributed under the terms of the GNU General Public License (GPL).

Tail for Win32 is used to monitor changes to files; displaying the changed lines in realtime. This makes Tail ideal for watching log files.

Tail has a plugin architecture, which allows notifications to occur when certain keywords are detected in monitored files. At the moment a MAPI plugin is available, and work is in progress on an SMTP version.