Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
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.
Altium PCB Designer - Altium offers a top-notch, best-in-class PCB Designer to give engineers the tools they need to interlink with each side involved in the electronic design process.
Large - On-demand Slack bot that can get you anything for the office
Ktechlab - KTechLab is an IDE for microcontrollers and electronics.
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite