PurePd is a library of objects are written purely in Pd. The idea is to replace standard externals with Pd objects so that Pd its more and more a language written in Pd. WARNING! This library is a place for development of ideas. Anything is up for change given a good reason. But be courteous: If you do change the interface of an object in this collection, make sure that you print a warning to the Pd window. If you want a static, unchanging interfaces, please include it elsewhere. If you want a place to freely explore implementing things in Pd, please include it in the purepd library.