| Package | Description |
| atlc | Arbitrary Transmission Line Calculator |
| atlc-examples | Examples for Arbitrary Transmission Line Calculator |
| ava | Algebraical Virtual Assembler for Atmel's AVR MCUs |
| avarice | use GDB with Atmel's JTAG ICE for the AVR |
| avra | Assembler for Atmel AVR microcontrollers |
| avrdude | software for programming Atmel AVR microcontrollers |
| avrp | Programmer for Atmel AVR microcontrollers |
| avrprog | Programmer for Atmel AVR microcontrollers |
| bottlerocket | Utility to control X10 Firecracker devices for home automation |
| confluence | language for synchronous reactive hardware system design |
| digitemp | Program to read from temperature sensors in a 1-Wire net |
| drawtiming | tool for documenting hardware designs through timing diagrams |
| eep24c | read and write serial I2C eeprom devices |
| electric | electrical CAD system |
| flexloader | utility to configure SRAM based ALTERA devices |
| geda | GNU EDA -- Electronics design software |
| geda-examples | GNU EDA -- Electronics design software -- example designs |
| geda-gattrib | GNU EDA -- Electronics design software -- attribute editor |
| geda-gnetlist | GNU EDA -- Electronics design software -- netlister |
| geda-gschem | GNU EDA -- Electronics design software -- schematic editor |
| geda-gsymcheck | GNU EDA -- Electronics design software -- symbol checker |
| geda-symbols | Symbols for GNU EDA -- Electronics design software |
| geda-utils | GNU EDA -- Electronics design software -- utilities |
| gerbv | Gerber file viewer for PCB design |
| gnucap | GNU Circuit Analysis package |
| gnusim8085 | Graphical Intel 8085 simulator, assembler and debugger |
| gpsim | Simulator for Microchip's PIC microcontrollers |
| gpsim-lcd | LCD module for gpsim |
| gpsim-lcd-graphic | LCD module for gpsim |
| gpsim-led | LED module for gpsim |
| gpsim-logic | logic module for gpsim |
| gputils | GNU PIC utilities |
| gtkwave | a VCD (Value Change Dump) file waveform viewer |
| gwave | a waveform viewer eg for spice simulators |
| kicad | Electronic schematic and PCB design software |
| kicad-common | Common files used by kicad |
| kicad-doc-de | Kicad help files (German) |
| kicad-doc-en | Kicad help files (English) |
| kicad-doc-es | Kicad help files (Spanish) |
| kicad-doc-fr | Kicad help files (French) |
| kicad-doc-it | Kicad help files (Italian) |
| kicad-doc-pt | Kicad help files (Portuguese) |
| kicad-doc-ru | Kicad help files (Russian) |
| klogic | digital circuit editor and simulator for KDE |
| ksimus | KDE tool for simulating electrical circuits |
| ksimus-boolean | KSimus boolean package |
| ksimus-datarecorder | KSimus datarecorder package |
| ksimus-floatingpoint | KSimus floating point package |
| libgeda20 | GNU EDA -- Electronics design software -- library files |
| linsmith | a tool to generate Smith Charts |
| m16c-flash | Flash programmer for Renesas M16C and R8C microcontrollers |
| nitpic | Simulator for the Microchip PIC16C84 microcontroller |
| odyssey | PIC microcontroller programming application |
| pcb | printed circuit board (pcb) design program |
| qucs | Quite Universal Circuit Simulator |
| rfdump | tool to decode RFID tag data |
| sdcc | Small Device C Compiler |
| sdcc-libraries | Small Device C Compiler (libraries) |
| sdcc-ucsim | Micro-controller simulator for SDCC |
| simulavr | Atmel AVR simulator |
| simulpic | simulator for Microchip PIC16F84 microcontroller |
| tkgate | Event driven digital circuit simulator with Tcl/Tk |
| uisp | Micro In-System Programmer for Atmel's AVR MCUs |
| vbpp | Verilog preprocessor |
| vbs | Verilog Behavioral Simulation |
| verilog | Icarus verilog compiler |
| vipec | Network analyzer for electrical networks |
| x10 | Operate X-10 electrical power control modules |
| x10-automate | GUI interface for x10 power line control utility |
Etude RTOS