KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
Android Survey Developer - Android Survey Developer lets you create industry strength mobile surveys for Android, by developing on your Windows desktop
Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...
SimPholders - A small utility for fast access to your iPhone simulator apps.
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.
fastlane - Connect all iOS deployment tools into one streamlined workflow