Student projects sometimes become great products. What started off as the BA thesis of @simonlou.com about »Mac-Assed Mac Apps« evolved into an excellent invoice app! usebilly.app/en It’s not only a delightful app - it also supports e-invoices (XRechnung) - compliant with EN 16931.
Billy · Invoice Manager
A tool crafted with love for all the freelancers and small businesses that want their bureaucracy to be a little more organized and beautiful.
usebilly.app