17
Schematica Software
803
Shareware
555 Timer PRO provides an array of design wizards and circuit blocks.
7
Schematica Software
795
Freeware
555 Timer Free is a component calculator for 555 integrated circuit.
by Giorgio Ennas
6
Freeware
Time Circuits is a little desktop utility to show the calendar appointments.
12
Comfort Software Group
6,018
Freeware
This program allows you to set as many countdown timers as you want.
89
best3dgames.net
44
Circuit Weaver is a completely original puzzle game.
Pass4sure
Shareware
You will pass your 000-555 exam GUARANTEED using accurate 000-555.
Standss
23
Shareware
Defer/Snooze emails out of your Inbox until you need them.
6
Selectsoft Publishing
10,199
Commercial
555 incredibly fun games—something for everyone in this compilation.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
21
Harmony Hollow Software
2,670
Freeware
Cool Timer is a useful, multifunctional timer utility for Windows.
1
Top Line Computer Consulting
11
Shareware
CyberStar Online Timer is a Net cafe timer and remote computer manager.
4
Sardine Software
125
Shareware
Egg Timer Plus is a nice timer and stopwatch for your desktop.