Wifi Analyzer might be a bit more popular than Simple Scan. We know about 1 link to it since March 2021 and only 1 link to Simple Scan. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I really like https://launchpad.net/simple-scan. Source: over 2 years ago
I've not looked in to new apps in years, I still have access to the old free version of inSSIDer but I've also used Wifi Analyzer from farproc (Android only I believe). Cannot vouch for the quality or safety of either at this point. Source: almost 3 years ago
NAPS2 - NAPS2 is a document scanning application with a focus on simplicity and ease of use.
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
VueScan - Third-party software for film scanners and flatbed scanners.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
XSane - A good proposal for SANE-2 has been written.
Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features: