23
Circuit Diagram
2,185
Open source
It helps you make electronic circuit diagrams and export them as images.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
8
the Qucs team
3,037
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
335
New Wave Concepts Limited
9,815
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
81
DesignSoft Inc.
1,690
Shareware
Simulate circuits and design PCBs for analog, digital, HDL, and MCU circuits.
2
Philips
74
Freeware
Help lighting designers select and evaluate lighting systems.
23
Philips Lighting B.V.
740
Freeware
You can simulate real lighting situations and analyze lighting installations.
Thayer Enterprises
23
Commercial
Lighting Design is a tool that speeds the process of designing indoor lighting.
4
Chalmit
93
Freeware
A lighting design software program for the lighting industry.
Blizzard Lighting LLC
35
Freeware
Eclipse DMX Lighting Software is a simple DMX 512 Lighting control program.
70
Josh Karlin
6,962
Open source
Launchy indexes the programs in your start menu and can launch your programs.
129
Sandboxie Holdings LLC
45,984
Freeware
Run programs inside a secure sandbox to protect other files and programs.
3
Cyberlion Solutions Inc.
525
Freeware
Startup Optimizer inspects startup programs and provides useful information for harmful programs lik....
13
Physics Software
3,789
Freeware
Solve Elec 2.5, an educational program to draw and analyze electrical circuits.
