Polymail - Native email app for email productivity.
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
HEY - Email at its best, new from Basecamp.
Circuit Simulator - Animated electronic circuit simulator using ideal components to visualize voltage and current.
Notch Simulator - Now you can have the latest MacBook Pr for free!Hover to reveal the quit button.That's it!
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.