Soulver
Used by 11 peopleacqualia.com ↗
“For calculations, I'm a long-time user of Soulver, which hits the perfect sweet spot between calculator and spreadsheet for me.”
André Arko Interview, Web developer · via Uses This 
“Calculations happen in Soulver, a scratch pad that lets you show your work.”
Diana Kimball Interview, Writer, programmer (SoundCloud) · via Uses This 
“And Soulver is a completely brilliant replacement for the Mac calculator: it's a non-skeuomorphic all-purpose arithmetic-doer, sort of an ultra-lightweight combination of TextEdit and Excel.”
John Pavlus Interview, Writer, film maker (Small Mammal) · via Uses This 
“I always have a Soulver window open for quick calculations.”
Marco Arment Interview, Developer (Instapaper, Tumblr) · via Uses This
