There has been a wave of minor cryptos in 2012-2013 experimenting alternative economic models such as long tail emission, stable inflation, unlimited issue tied

There has been a wave of minor cryptos in 2012-2013 experimenting alternative economic models such as long tail emission, stable inflation, unlimited issue tied to difficilty, demurrage, etc. Most perished during the last major market crash and the only old school alts that survived are Dogecoin (2% fixed inflation p.a.) and Litecoin (almost 1:1 copy of bitcoin).