ChmSee
HTML Help(CHM) viewer

Gnote
Note-taker Take notes, link ideas, and stay organized

Elficon
Install icons for ELF binaries

Gloobus
See your files in a blink

GtkHash
Compute message digests and checksums

JSON

KeePassX
Cross Platform Password Manager Cross Platform Password Manager

Leafpad
Simple text editor

Navit
Navit The open source vector based navigation program with routing engine

PDF
PDF Modifier Remove, extract, and rotate pages in PDF documents

QuickSynergy
A graphical interface for easily configuring Synergy

Skype
Tool to record Skype calls to MP3, Ogg Vorbis or WAV files

Terminator
Multiple terminals in one window

TrueCrypt
TrueCrypt TrueCrypt

PeaZip
Archiving Tool