The best replacement for gpo is gpp.

The best alternatives to gpo are rated as following:
★★★★★  gpp
★★★★  idn
★★★  local policy
★★★  logon script
★★  smp
★  local security policy
★  login script
★  pso
  wep
  east west

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

Other search terms related to gpo and their ratings are:
★★★★★ sibelius
★★★ finale
★★★ wsus
★ logoff
You have in mind a companion for gpo and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of gpo in all years. Click on graph for more.
gpo
gpp
idn