 an active community  an active community admin 1 june 2012 252am fausers you can learn from the experience of people and companies who are working with yaffs thousands of developers have used yaffs successfully and commerciallylicensed yaffs has many customers that use it repeatedly have a look at the mailing list it s a great place to start if you have some questions http stoneboataleph1couk cgibin mailman listinfo yaffs the searchable archive of postings is at http listsaleph1couk lurker list yaffshtml  or search online to see the variety of work done with yaffs as its basis from research papers through to skunkworks projects for testing particular concepts  