Marcus Roskosch

Electronic Toolbox Pro - Elektronics and electrical engineering for engineers, students and hobbyists

Paid

The ORIGINAL Electronic Toolbox Pro AppElectronic reference and calculation resource for Professionals, Hobbyists, HAMs and Students right at your...

RF Toolbox Pro - High frequency for Microwave designers, RF professionals, EMC technicians and HAMs

Paid

Specialized on high frequency electronics for RF professionals, radio amateurs and students.RF-Toolbox is based on the popular Electronic Toolbox...

RS Toolbox

Free

Created in the spirit of supporting engineers with useful tools, RS Toolbox combines electronic reference material with calculation and conversion...

SmartSDR - FlexRadio Systems

Paid

Official SDR Client.