The best replacement for uno is duemilanove.

The best alternatives to uno are rated as following:
★★★★★  duemilanove
★★★★  un
★★★★  una
★★★  lsu
★★★  leonardo
★★★  mega
★★  uno
★★  unl
★★  number one
★  uno r3
★  una spanish
★  due
★  bonnie
★  uno rush
★  uno smd
★  ull
★  aim global
★  un italian
★  und
★  un spanish
★  redboard
  bj penn
  mega arduino
  palio
  one
  due arduino
  crazy 8
  taki
  veintiuno
  und hockey
  mega 2560
  augustana
  skipbo
  gol
  mille
  phase 10
  unk

Your alternative for uno is not listed? Suggest!
Speaking about uno, one probably shouldn't forget about bootloader.

Other search terms related to uno and their ratings are:
★★★★★ bootloader
You have in mind a companion for uno and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of uno in all years. Click on graph for more.
uno
duemilanove
un