The best replacement for cas is soa.

The best alternatives to cas are rated as following:
★★★★★  soa
★★★  openid
★★  ccs
★★  pri
★  saml
★  tas
★  dth
★  oauth
★  mhz
★  ldap
★  cea
★  ias
★  soa exams
★  opensso
★  cx
  ti 89
  josso
  la ventas de cas
  adfs
  ti nspire cx
  cass
  ti nspire
  hp 50g
  cas
  ras
  shibboleth
  gaas
  soa actuary
  nas
  tina
  openam
  ti-nspire
  high cas
  cca
  das

Your alternative for cas is not listed? Suggest!
Speaking about cas, one probably shouldn't forget about spring security.

Other search terms related to cas and their ratings are:
★★★★★ spring security
★★★ shibboleth
★ touchpad graphing calculator
You have in mind a companion for cas and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cas in all years. Click on graph for more.
cas
soa
openid