CalcPP vs Listia
A side-by-side look at CalcPP and Listia. For an in-depth review of either product, follow the links below.
CalcPP
Office & Productivity
CalcPP is an open-source, cross-platform calculator and mathematical tool. It provides standard, scientific, programmer, date calculation, and converter modes. Key features include support for variables, functions, automated unit conversion, and export to TXT/CSV/HTML.
calculatormathscienceconverteropen-source
Listia
Online Services
Listia is a free online marketplace where users can buy and sell items using credits instead of money. Credits are earned by giving away unused items to other members.
barteringcreditsfreeitemsmarketplaceonlineunused