
Adobe XD
Figma
UXpin
Sketch
ProtoPie
Invision
Mockplus
Balsamiq
Digital
Logisim
BOOLR
CircuitVerse.org
Wired Logic
Logisim Evolution
Hradla
Direct Mail
Adobe XD
DigitalFigma - Team-based interface design, Figma lets you collaborate on designs in real time.
Logisim - Logisim is an educational tool for designing and simulating digital logic circuits.
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
BOOLR - Open-source digital logic simulator
Sketch - Professional digital design for Mac.
CircuitVerse.org - CircuitVerse is an online community driven platform to design and simulate digital logic circuits.