Favorite OS/2 Apps

2015
On this year I changed the question and I only asked for "non-open" or "close source" favorite apps. This is the sumarized list:
 * PMView
 * DFSee
 * InJoy Dialer
 * PMMail
 * CleanINI
 * File Commander/2
 * BlueCAD
 * HOBLink X11
 * DeScribe
 * TrueSpectra Photo Graphics PRO
 * PMDraw/2
 * Embellish
 * Nota Musica
 * MED
 * VX-REXX
 * ProNews/2
 * xFile - Lost Source Code
 * Visual Slickedit
 * ZOC
 * RSJ CD-Writer
 * Ini Tools
 * BS_Info
 * USB Configuration Tool
 * VirtualPC
 * RPF Zip Control
 * Post Road Mailer

Source: OS2World Forum Thread

2013

 * In-Charge
 * Time Tracker
 * PMView
 * ImpOS/2
 * Describe
 * Firefox
 * Thunderbird
 * Lucide
 * WdSybil
 * World Clock
 * IRQ Monitor
 * CPU
 * IP Speed
 * Iniedit
 * File Fredom
 * CoolReader
 * DFSee
 * Firefox
 * Thunderbird
 * DB2/2
 * VISPRO/REXX
 * Lotus 123
 * Lotus Organizer
 * Lucide
 * PMVIEW
 * JAVA 1.6
 * FREEMIND
 * SPF/PC
 * READIBM
 * SearchPlus
 * MYSQL
 * REXX/SQL
 * FM/2
 * PMView Pro
 * TeXStudio
 * K Movie Player
 * AVXCAT
 * XWorkplace
 * DragText
 * WPS Wizard
 * lswitch
 * File Commander/2
 * Embellish
 * PMView Pro
 * WebWriter/2
 * PMView Pro
 * PMMail
 * MED (text editor)
 * VX-REXX
 * YAOS
 * PMMail for OS/2
 * ProNews/2
 * PM123
 * PMView
 * QPDFView

Source: