Beagle is a search tool that ransacks your personal information space to find whatever you're looking for. Beagle can search in many different domains:

Here are some key features of "Beagle":

Microsoft Word:
· doc

OpenOffice.org:
· sxw
· sxi
· sxm

Microsoft PowerPoint:
· ppt

Portable Document Format:
· pdf

Web Pages:
· html

Rich Text Format:
· rtf

Images:
· jpg
· png

Music:
· mp3
· ogg
· flac

Texinfo Files:
· texi

Plain Text:
· txt

Source Code:
· java
· c
· c++
· c#
· python

Requirements:

· Mono Project
· gtk-sharp
· gecko-sharp (tarball) == 0.6 (newer versions require gtk-sharp 1.9.x, which is not yet supported)
· dbus (with mono support) == 0.23.4
· GMime
· SQLite
· inotify enabled kernel
· libexif >= 0.5