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
 - Embellish
 - Nota Musica
 - MED [1]
 - VX-REXX [2]
 - ProNews/2
 - X-File - Lost Source Code
 - Visual Slickedit [3]
 - ZOC
 - RSJ CD-Writer for OS/2
 - 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 Freedom
 - 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: [4]