Is There Any Open Source Technology That You Think People Should Evaluate?

There are tons of open source technologies, or a commercial technologies that you think people should evaluate. You typically leverage a lot of open source work that has beena done for you, and then you build on that. So there are different kinds of do tations that exist in our world. There are lots of different problems we can solve with contracts,. Like arto summarization, samatic similarity and many other problems that could be solved with the maxlike technologies.