digiCamControl, an opensource camera controlling software with functions such as exposure, focusing, live view, focus stacking and time lampse, etc..
Source: Easy to use, free solution for complex camera control | digiCamControl
Mejiro is an interesting forgetful photo app
Mejiro is a forgetful single-file PHP web app for instant photo publishing. The app features expiration functionality. When enabled, it deletes photos older than a user-defined number of days — hence the forgetful moniker.
dmpop/mejiro · GitHub https://github.com/dmpop/mejiro