Software

Procrastitracker

See where your time really goes

Microsoft PowerToys

Adobe Digital Editions - free eBook reader

calibre - E-book management

Exact Audio Copy

Handbrake

MP3tag

"The universal tag editor"

MusicBee

TestDisk

ISOBuster

foobar2000

In combination with the vgmstream decoder, can play and convert compressed game music files

UtaFormatix

Web-based file converter for vocal synthesizers: VOCALOID, UTAU, CEVIO, Synthesizer V, DeepVocal

ust2ccs

Zim - a desktop wiki

Wigglypaint

Pureref

Cross-platform program for organizing visual references, configurations can be saved as PureRef files

DesignDoll

Be wary of the default model proportions, they are heavily exaggerated

PoseMy.Art

Web-based model posing software