Oh yes, there are more and more valuable solutions. However I would say that the most advanced I have met lately is Auditchain. They are truly redefining the business industry. And they are having an IEO on ExMarkets these days. They are the founding member of the DCARPETM Alliance and is leading the development of the worlds first Decentralized Continuous Audit & Reporting Protocol EcosystemTM for the digital asset and enterprise assurance and disclosure. For example, other member of the alliance are Shyft, aeternity, coineal and much more. I recommend you to Google to discover more 
Hmm, sounds very interesting so far, will definitely explore more shortly, thanks a lot for sharing. And I have heard that there are many advacnced IEOs on ExMarkets
