sci-electronics/gnucap GNUCap is the GNU Circuit Analysis Package
sci-electronics/iverilog Icarus Verilog is a Verilog simulation and synthesis tool
sci-electronics/kicad KiCad GPL PCB suite
sci-electronics/kicad-doc Documentation for the KiCad EDA suite
sci-electronics/kicad-footprints Component footprints for KiCad
sci-electronics/kicad-i18n Internationalization files for the KiCad EDA suite
sci-electronics/kicad-packages3D KiCad 3D model libraries for rendering and MCAD integration
sci-electronics/kicad-symbols Schematic symbols for KiCad
sci-electronics/kicad-templates Templates for KiCad
sci-electronics/libsigrok Sigrok hardware driver library
sci-electronics/libsigrokdecode Sigrok protocol decoding library
sci-electronics/ngspice A mixed level/signal circuit simulator
sci-electronics/pulseview Qt based logic analyzer GUI for sigrok
sci-electronics/sigrok-cli Command-line frontend for the Sigrok logic analyzer software
sci-electronics/sigrok-firmware-fx2lafw-bin Open-source firmware for Cypress FX2 based devices
sci-electronics/verilator Verilator is the fastest free Verilog HDL simulator


scientific scientific exheres (core)