Submit portable freeware that you find here. It helps if you include information like description, extraction instruction, Unicode support, whether it writes to the registry, and so on.
If SuMo isn't portable, I can say KCleaner great. The low resource usage, ongoing (hourly by default) cleaning function, and the expert mode are all fantastic. I'd like to find a way to make the settings menu a little smaller (it's 1088x503 pixels on my system) but otherwise this is the best of it's type.
It does classify as nagware as it has a nagscreen when the program closes.
RAMExpert - 1.15 (Released 2020-05-20)
0005554: [Bug] 4 Chips installed in PC. However, GUI collapses to only show 2 chips. Log shows 4 chips. (Kyle_Katarn)
0006020: [Bug] Memory modules detected but not displayed (Kyle_Katarn)
0006007: [Refactoring] Updated Italian translation (Kyle_Katarn)
By going to crucial.com or ...?
It may not do anything, but that's a quality, calming progress bar if I ever saw one.
SUMo - 5.10.18 (Released 2020-05-23)
0006029: [Refactoring] Multiple company name for 3RVX (Kyle_Katarn)
0006017: [Bug] "EaseUS Data Recovery Wizard (64 bits) by CHENGDU YIWO Tech Development Co., Ltd" 13.3 not detected (Kyle_Katarn)
0005871: [Refactoring] Wrong version reported for FreeOffice components (Kyle_Katarn)
0006028: [Refactoring] "usbstick" without company name should be filtered (Kyle_Katarn)
0006011: [Bug] Wrong version reported for "Yamicsoft Windows 10 Manager" (Portable) (Kyle_Katarn)
0006016: [Refactoring] "StoreExperienceHost" to be filtered out (Kyle_Katarn)
0006022: [Refactoring] "Dassault Systemes" company name rationalization (Kyle_Katarn)
0006023: [Refactoring] "National Instruments" company name rationalization (Kyle_Katarn)