Pure Java Network Tools
End User Tools for Windows.
A microstrip patch antenna calculator
jRCaLc is a program designed to aid you in working with resistors.
Portable feed & speed calculator for turning and milling
ultimative units calculation and conversion tool and library
AlphaCentauri is a completely free Office tools application.
Set of tools that help CNC machinists
Life cycle assessment tutorial to complete a product carbon footprint
Provides useful mathematical tools which make your work much easier.
Reor is a winsome calculator with loads of functions, by Ajay Menon.
A calculator and notebook for bread bakers.
A simple calculator. Press buttons. Do math.
The network calculator with many tools for IPv4,IPv6
Idea bank for projects using MonoDevelop
Python for calculators
Zwicker's Loudness Calculation (ISO532B) Tools