The best replacement for c3po is r2d2.

The best alternatives to c3po are rated as following:
★★★★★  r2d2
★★  c3p0
★  dbcp
★  jar jar binks
★  hk 47
★  3cpo
★  cp30

Your alternative for c3po is not listed? Suggest!
Speaking about c3po, one probably shouldn't forget about r2d2.

Other search terms related to c3po and their ratings are:
★★★★★ r2d2
You have in mind a companion for c3po and it is not yet here? Propose!



Google Trends

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c3po
r2d2
c3p0