Which SaaS product do you wish was free?

[synergyS]

I'm in search of suggestions for a new project. Feel free to share any ideas! ;)

[satvikpendem]

Payment processing

[jqpabc123]

US Payroll

[matt_s]

I don't see how this could be provided for free. The regulations to comply with like employment laws in 50 states, tax jurisdictions down to county/city level including weird things like percent time worked in NYC but reside in Conn, etc. would require a massive undertaking to build.

[synergyS]

Interesting