Windows

Mozilla Firefox (+ Screengrab (fix version))
paint.net
7-zip
Ant renamer
Avidemux or HandBrake
Filezilla
Foxit Reader
PDF-XChange PDF Viewer
PDFCreator
Greenshot --- ShareX
K-Lite Codec Pack
Microsoft Office
NAPS2
Notepad++
PdfMerge
qBittorrent
OpenTTD
VyprVPN
Alcohol 52%
Classic Shell (for Windows 8)
Equalizer APO 1.0
NFOPad
Skype
UNetbootin
Windows 7 USB/DVD Download Tool
Image Resizer Powertoy Clone
CDBurnerXP
MP3TAG
MD5 & SHA Checksum Utility
f.lux