1) Web application 
Hiveage is an invoicing and billing software as a service developed and launched by Vesess Inc. in 2014. It is the successor to CurdBee, launched by the same company in 2008. Hiveage has a user base covering more than 140 countries. == Features == Hiveage has a free plan which supports unlimited invoicing and unlimited clients, with PayPal and Goo...