* Make software that works on older devices, the older the better.
* Make software that will keep on working for a very long time.
* Make software that uses the least amount of total energy to achieve its results.
* Make software that also uses the least amount of network data transfer, memory and storage.
* Make software that encourages the user to use it in a frugal way.

#FrugalComputing

@wim_v12e
Freelance software tester peeve with general mobile app development, consumer deployment space in 2020s:
Wishing more app developers used (or knew how to use?) better tools, practices to prevent null pointer exceptions, memory leaks, freezes, crashes, other software badness☹️